OT-2026-000089889
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000089889) never changes.
Identity and time
| Publication number | OT-2026-000089889 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428d-7345-8f9e-ab91a3071b2e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089889 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0063dcc6ddb9d9129f8cef4c1ada65b194a84a0ac351e1ac043699cda9ddb06d |
|---|---|
| Markdown | a5f88d5df0868ef74b2f5ff690dc63fd9c89ac5f0f3606801faa2981729f7f00 |
| Publication page | d48c7463d37ac844739918e4b9df8bc78e9ebf9729641a89e61fbc7a64884d2b |
| Manifest | 9a8aa910e5921bf495a33063182b6165a24ddeb503a6a00c9dd7e84bbf82fe7c |
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 | oamqseMamxXHVf420K1sFnVqGNG+olHBYZLFwTtW37dAKJ7LNKHkBXfNlottSjMKkGYOIODwCQT0NptDqKd2Ag== |
| 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
| 2026-09-17T09:45:09.226158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089889observed d48c7463d37ac844739918e4b9df8bc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:09.209146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089889/manifest.jsonobserved 9a8aa910e5921bf495a33063182b6165...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:09.190165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089889/publication.mdobserved a5f88d5df0868ef74b2f5ff690dc63fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:09.170398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089889/publication.txtobserved 0063dcc6ddb9d9129f8cef4c1ada65b1...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. |
|---|