OT-2026-000022662
Publication integrity record
Foam pad vacuum gripper, 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-2026-000022662) never changes.
Identity and time
| Publication number | OT-2026-000022662 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46e9-76cb-987f-2b8cf68cfafb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022662 |
| Status | PUBLIC |
Content hashes
| Canonical text | d36b0613ae434cebb240fdd1eb67385f3cb7e03248ea534c44f4ae554744c724 |
|---|---|
| Markdown | 43ab3544b0b85a34af3a67ab88e4fb19c0c6b78356cd0b83d98f37b77dd4f77a |
| Publication page | 9a61b3fde6e8f0342ffc38bff90de9d738a68d97e1453fb92d34b42ddef3578e |
| Manifest | 7f18a11fae0cda7e94578991e342b8085ef817ab821dd358865983914f9b6008 |
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 | I6Oum8LM5h3GVXhE5FCMcI4ZirGoCkVJuQUkjWDjjD+mP++fQg/t4ziTuk7Wne8kO/afBOMsgs1pMKG0+pTtCg== |
| 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
| 2026-09-17T11:52:02.736284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022662observed 9a61b3fde6e8f0342ffc38bff90de9d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:02.717191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022662/manifest.jsonobserved 7f18a11fae0cda7e94578991e342b808...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:02.696357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022662/publication.mdobserved 43ab3544b0b85a34af3a67ab88e4fb19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:02.678561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022662/publication.txtobserved d36b0613ae434cebb240fdd1eb67385f...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. |
|---|