OT-2026-000016299
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, 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-2026-000016299) never changes.
Identity and time
| Publication number | OT-2026-000016299 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d12-7a59-a718-3374085cae5f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016299 |
| Status | PUBLIC |
Content hashes
| Canonical text | 068727a085929f911e936e713ab850c41f7420263a9dd79b3bbbd59436b092f9 |
|---|---|
| Markdown | 823ad614c566453108b6788401a0a5fd264c3a1c5b4504f5d87b885cef11fd5d |
| Publication page | d5b7e7d52371b5b9198bf4e88f54d30e2aa503fee87cd72462e4659a47c50ff0 |
| Manifest | 465e2003ab458a086b36edb43c07b2f46847d95561b0b69dbc66fd8ea945c17d |
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 | 6nH9UsMyTx89Hqf5VffLSYTajilHA1WsxyM1ZuSzytE+4LHAfjuH2KLUCHtOddjm3Ng+pPyaMcY3osUMlOELDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
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Independent retrieval
| 2026-10-12T04:41:57.081014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016299observed d5b7e7d52371b5b9198bf4e88f54d30e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-12T04:41:57.010119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016299/manifest.jsonobserved 465e2003ab458a086b36edb43c07b2f4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T04:41:56.915992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016299/publication.mdobserved 823ad614c566453108b6788401a0a5fd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-12T04:41:56.738032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016299/publication.txtobserved 068727a085929f911e936e713ab850c4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T20:42:07.899705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016299observed d5b7e7d52371b5b9198bf4e88f54d30e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T20:42:07.815184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016299/manifest.jsonobserved 465e2003ab458a086b36edb43c07b2f4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T20:42:07.727356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016299/publication.mdobserved 823ad614c566453108b6788401a0a5fd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T20:42:07.571302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016299/publication.txtobserved 068727a085929f911e936e713ab850c4...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 |
|---|