OT-2026-000091239
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000091239) never changes.
Identity and time
| Publication number | OT-2026-000091239 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16c-7a19-bc78-fd0bc5927d18 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091239 |
| Status | PUBLIC |
Content hashes
| Canonical text | 756a3d72a5392fc14a408b2bbd5cf4fc1dfee287cb33e16dd7f773666b8f04ad |
|---|---|
| Markdown | 3e7c7bc712ef50205db1a9e04d91cba7529db05ebc16b70a78adf724cdb2f224 |
| Publication page | 9ef14c0a4e0efec8d317bc5ed7486ce5b2809471c251152acb59bf093875d1a2 |
| Manifest | 95a49ca4508077063a3c2cb590852ac115c86734ede580f5736af63d6d36f2e2 |
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 | 0mIBN+Iw91ad040tq/Ac1tpTD4IJ6Q1RZ7Lq8kHGZKMkt0QN2bQVf9Bltm4WGJkwI+Z8FnFxTfM1n5LR2D8NCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:43:24.797322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091239observed 9ef14c0a4e0efec8d317bc5ed7486ce5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:24.779648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091239/manifest.jsonobserved 95a49ca4508077063a3c2cb590852ac1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:24.763203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091239/publication.mdobserved 3e7c7bc712ef50205db1a9e04d91cba7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:24.745255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091239/publication.txtobserved 756a3d72a5392fc14a408b2bbd5cf4fc...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. |
|---|