OT-2026-000070843
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, two stage ejector, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000070843) never changes.
Identity and time
| Publication number | OT-2026-000070843 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2d-7e3a-b0e7-4c3acce79261 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070843 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0696929482feee5ff02c0ca9e0c96a5331317d7b900c5a1f6d9fb651b2862380 |
|---|---|
| Markdown | 824563f2812beb3641505507d9d517996b4cd9c7bb59510426628d6d6dfc2b98 |
| Publication page | 8d346d1ab6b60a5a71edb125e1f0196d27fc5cc68e9e04ed3ae660eb6dea5a67 |
| Manifest | 58a7cec6083668165941c4e4c2ed507225874a7ccc24cef722d1ce158902adcc |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | eIWIhgm4i5Hzilfjl8tEr3KxgDCz93pHPqjGs2ahUeebT2WV2ta21kOtFhfwFxx/+L+6nyAHsaND39Y52IpNCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
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Independent retrieval
| 2026-10-19T20:41:44.476367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070843observed 8d346d1ab6b60a5a71edb125e1f0196d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-19T20:41:44.412307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070843/manifest.jsonobserved 58a7cec6083668165941c4e4c2ed5072...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-19T20:41:44.361424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070843/publication.mdobserved 824563f2812beb3641505507d9d51799...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-19T20:41:44.289810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070843/publication.txtobserved 0696929482feee5ff02c0ca9e0c96a53...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-02T08:41:57.271149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070843observed 8d346d1ab6b60a5a71edb125e1f0196d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-02T08:41:57.195748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070843/manifest.jsonobserved 58a7cec6083668165941c4e4c2ed5072...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-02T08:41:57.119703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070843/publication.mdobserved 824563f2812beb3641505507d9d51799...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-02T08:41:57.034485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070843/publication.txtobserved 0696929482feee5ff02c0ca9e0c96a53...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
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