OT-2026-000029484
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000029484) never changes.
Identity and time
| Publication number | OT-2026-000029484 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e21-7a2a-9e0b-4c5d63ad9e96 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029484 |
| Status | PUBLIC |
Content hashes
| Canonical text | d6445f277f4c132e1b9d2df15367999ce7fb288d9f44833c8700513abfad66d0 |
|---|---|
| Markdown | 7c013530d2196f3dc5f026cd2a9403646e7c4440e66d33d1a697f9390d9bfbcf |
| Publication page | 6479f53e58a08eba413b25a57628061708b3fb06553cfd60da6c3954380bb897 |
| Manifest | 71b3c73c18d85462371392abba86df323862c17d4436d93c5be4028ef48a8644 |
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 | 2W3v9tUHmJvh8b9Y4ZWyNeqB6GCw3ib0U2Ape2rpA04Rd0fWBSpnlTYl5T4TJNfL4dqLP4qFugZy6L8/gOE8DA== |
| 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
| 2026-09-17T11:39:06.664914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029484observed 6479f53e58a08eba413b25a576280617...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:06.642197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029484/manifest.jsonobserved 71b3c73c18d85462371392abba86df32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:06.623617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029484/publication.mdobserved 7c013530d2196f3dc5f026cd2a940364...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:06.606715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029484/publication.txtobserved d6445f277f4c132e1b9d2df15367999c...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. |
|---|