OT-2026-000029258
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, sustained blow-off before set-down
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-2026-000029258) never changes.
Identity and time
| Publication number | OT-2026-000029258 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa1-7ea0-8ef1-c853c0ff3163 · 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-2026-000029258 |
| Status | PUBLIC |
Content hashes
| Canonical text | db590f7b56af6d40ea4cc2ff0994e2d539df116e78f0cd7b3087da450cf369f7 |
|---|---|
| Markdown | 8a6a547879e1a8fc1a221d683a15043245ef261df4af68025b245d435e90c894 |
| Publication page | 3000ed187eae74745d2db4927a2161e987cb3daf86d4c368db6b4953f89c681c |
| Manifest | 8a9ecd4369e8c482ea9396d0311e555d66109380b272257446949ff99fb8e54e |
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 | RC5Nsgc+dZgRkVsWSPz4/AMLQX7TMPiLwhYz/D8lLCEpFCGxvwyB1KWI8Nff2HSOzt47re7Yc5gfW5b9xaPBBg== |
| 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
| 2026-09-17T11:39:53.309974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029258observed 3000ed187eae74745d2db4927a2161e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:53.289878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029258/manifest.jsonobserved 8a9ecd4369e8c482ea9396d0311e555d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:53.269214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029258/publication.mdobserved 8a6a547879e1a8fc1a221d683a150432...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:53.249726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029258/publication.txtobserved db590f7b56af6d40ea4cc2ff0994e2d5...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. |
|---|