OT-2026-000029149
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, supply line 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-2026-000029149) never changes.
Identity and time
| Publication number | OT-2026-000029149 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa0-7eeb-aa3c-4cc5574eba13 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029149 |
| Status | PUBLIC |
Content hashes
| Canonical text | a9e0313fd5fe26fa8139da7e6c2ee0fe37c30058952e0a64b288bda879bd66a3 |
|---|---|
| Markdown | bfd624c96b375099c077fad925e0a46b00bc84d69123926ea36bd675824b76f9 |
| Publication page | f3734b803d52ce8455f67c448970cd6bd0833d78f2707b8530029fac45cfc218 |
| Manifest | 19f49350de9c6b3da1d5c2cb36ac7e436d8df1eef30fd2b171146435e997e3c9 |
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 | uNcPhMHu8zwu9y/dnscBzLstJxE3qxIm0mj0lUYTmLK04Pc75OHlRvyZFIYNzHVRrcC5js91BkBy4bYepcXaBw== |
| 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
| 2026-09-17T11:39:38.392525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029149observed f3734b803d52ce8455f67c448970cd6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:38.374878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029149/manifest.jsonobserved 19f49350de9c6b3da1d5c2cb36ac7e43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:38.357912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029149/publication.mdobserved bfd624c96b375099c077fad925e0a46b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:38.336936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029149/publication.txtobserved a9e0313fd5fe26fa8139da7e6c2ee0fe...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. |
|---|