OT-2026-000034723
Publication integrity record
Foam pad vacuum gripper, four zone face, three 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-2026-000034723) never changes.
Identity and time
| Publication number | OT-2026-000034723 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed2-7ca6-b296-ec3475b0fcd0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034723 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7456cdf368ac70f4e289d2b0136ce0c42ee10886a934fb1f580202993fb57724 |
|---|---|
| Markdown | 2d0d6baef845b45ef874a607d362dd4573dbb0a6b0aa08f592925f332af77259 |
| Publication page | 7ff8de6955545b50544df2ffc80f5011d6835ed616eab833256ed74f89b37c30 |
| Manifest | 860d04e3bc92aaad75fd24ae8f213bd93b28cff7d4dd6d070935b6c0e9937efd |
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 | 903QMmKpy/t9pF9mUd08jFe+1q/hLZDsHU/UXwY9QVftt1nApc6ulrqCykAOK93G8/wLDBkETBl5OaQM8ppYBw== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T11:30:07.673172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034723observed 7ff8de6955545b50544df2ffc80f5011...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:07.645591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034723/manifest.jsonobserved 860d04e3bc92aaad75fd24ae8f213bd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:07.624226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034723/publication.mdobserved 2d0d6baef845b45ef874a607d362dd45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:07.604460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034723/publication.txtobserved 7456cdf368ac70f4e289d2b0136ce0c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:40.330295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034723observed 7ff8de6955545b50544df2ffc80f5011...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:40.312937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034723/manifest.jsonobserved 860d04e3bc92aaad75fd24ae8f213bd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:40.295364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034723/publication.mdobserved 2d0d6baef845b45ef874a607d362dd45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:40.277447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034723/publication.txtobserved 7456cdf368ac70f4e289d2b0136ce0c4...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
| Custody package | Pending Custody packages are produced weekly. |
|---|