OT-2026-000086179
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, single stage ejector, sustained 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-2026-000086179) never changes.
Identity and time
| Publication number | OT-2026-000086179 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82c-71b8-b30f-10db0c4f229c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086179 |
| Status | PUBLIC |
Content hashes
| Canonical text | a992c08cf8da3979c9794f643a8842ed27b5de28eedab6e2738e0ab586732520 |
|---|---|
| Markdown | e18e27a1d5257ab53410b0e0278136469ae3de6d55b359f66bf2483502a1a41e |
| Publication page | 4126c04c8239e07e72eaba30ee90b327ff7c9d6d0e22fd09c8905f96fd371de3 |
| Manifest | 5231527bd33e1a79639f72c842f6f1de3b54d8f136c9b44e9bd3d1f64f6c45cc |
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 | 3GimsR90lMgoPXrJBMSieWzVSsG+R0SxjJCSbcQEHl5w4wmZg1gVTh26dNo7e8CZqkq2RE1MXI42JIm6sj2NBQ== |
| 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... |
|---|
Independent retrieval
| 2026-11-02T00:41:51.103551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086179observed 4126c04c8239e07e72eaba30ee90b327...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-11-02T00:41:51.055526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086179/manifest.jsonobserved 5231527bd33e1a79639f72c842f6f1de...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-02T00:41:51.003363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086179/publication.mdobserved e18e27a1d5257ab53410b0e027813646...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-02T00:41:50.836693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086179/publication.txtobserved a992c08cf8da3979c9794f643a8842ed...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:51.274660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086179observed 4126c04c8239e07e72eaba30ee90b327...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:51.258130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086179/manifest.jsonobserved 5231527bd33e1a79639f72c842f6f1de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:51.241027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086179/publication.mdobserved e18e27a1d5257ab53410b0e027813646...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:51.223124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086179/publication.txtobserved a992c08cf8da3979c9794f643a8842ed...fetched by instance-3.rotem.ai from 34.69.0.72, 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 |
|---|