OT-2026-000029216
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, 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-2026-000029216) never changes.
Identity and time
| Publication number | OT-2026-000029216 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa0-78ad-bf39-398b73b8e76b · 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-2026-000029216 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b62d844b8e2ffa5c3e0e60011bd2979f858b33ce381de2e18731c9936abb8eb |
|---|---|
| Markdown | ddd3585e8eb58dbd956d1e6f4a17e9ddb97f225f158841ce9e42d78ca2547cd8 |
| Publication page | 921748989d1a9a3c20d4ca8d0f84a4cc67699d05cbe250fc54e2d6a9f28a6503 |
| Manifest | 96277a65fd9b6f2f6d3f528e85392cf1abfdb234944e5fdcdc5ed77230d45420 |
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 | 3E/++1eGSpUTpdJt/YH/46+jXtAq38C+U9yIjOn94+OYnj3Th1nBIZKSjTALLviVh5R8poL7KfD28H14Ok1xCg== |
| 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
| 2026-09-17T11:39:50.115881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029216observed 921748989d1a9a3c20d4ca8d0f84a4cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:50.100336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029216/manifest.jsonobserved 96277a65fd9b6f2f6d3f528e85392cf1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:50.083418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029216/publication.mdobserved ddd3585e8eb58dbd956d1e6f4a17e9dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:50.065261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029216/publication.txtobserved 8b62d844b8e2ffa5c3e0e60011bd2979...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. |
|---|