OT-2026-000011931
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, three stage ejector, 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-2026-000011931) never changes.
Identity and time
| Publication number | OT-2026-000011931 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1942-71d0-beba-6359bf8a576f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011931 |
| Status | PUBLIC |
Content hashes
| Canonical text | d698b717d5d0d8c005ca1116a50b4ead5787317be9324c5466d7a8696426faa7 |
|---|---|
| Markdown | a9129ffd98a68727d17d161a7f11e0bd297373905e6f39ea5fea271a2f36b8f1 |
| Publication page | 3547347fe22aa0033f262b40661478e60be24b0c5174904236eaac70782bf2a5 |
| Manifest | 42f375bc916f2b14eadec9db93cf889ae895480ab7f2effb1cb40d0bc1d0cc94 |
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 | lJM9x9GLwgOiR8OmGyDHxLVX2kD47FLtEV0/v8VKoRnCUxlIf9/1wJyI57iE78Uf8hEd4+xaLKkFnu6SPCO5Cw== |
| 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
| 2026-09-17T12:12:42.062791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011931observed 3547347fe22aa0033f262b40661478e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:42.042224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011931/manifest.jsonobserved 42f375bc916f2b14eadec9db93cf889a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:42.021921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011931/publication.mdobserved a9129ffd98a68727d17d161a7f11e0bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:42.002292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011931/publication.txtobserved d698b717d5d0d8c005ca1116a50b4ead...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. |
|---|