OT-2026-000048538
Publication integrity record
Foam pad vacuum gripper, single stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000048538) never changes.
Identity and time
| Publication number | OT-2026-000048538 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de6-70bf-b5e5-72aef875b463 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048538 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ea7b01177157850b17668ec037392b95edbd9c4098355337824d87d4d7f4fa2 |
|---|---|
| Markdown | 17275607145ba473c8ab53108bbc8f58ac31f5b37cf31c545b19c1093b3615c4 |
| Publication page | d0be291334de79bd61cc56c0ed4437333dcf84874c744e8cdfe29494b4925393 |
| Manifest | 0cdf1e42a6f7b63794af4312189f3895bcad7cabbcd2350cac49983ccd019b51 |
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 | khgNa1VigyS1anl7Ys2Sx5tLY8KhQFNMt/sMd6WVLKCW36g2AQrpe/eHyPqT9symDyYvXDX73dbTtWfWBbVIBQ== |
| 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
| 2026-09-17T11:05:19.737560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048538observed d0be291334de79bd61cc56c0ed443733...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:19.718293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048538/manifest.jsonobserved 0cdf1e42a6f7b63794af4312189f3895...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:19.699080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048538/publication.mdobserved 17275607145ba473c8ab53108bbc8f58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:19.680736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048538/publication.txtobserved 1ea7b01177157850b17668ec037392b9...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. |
|---|