OT-2026-000089311
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, manifold 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-2026-000089311) never changes.
Identity and time
| Publication number | OT-2026-000089311 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-77b5-a525-07340db1b5e3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089311 |
| Status | PUBLIC |
Content hashes
| Canonical text | e58eacaf6c3254ba4bd2c24b470bc731ba24b6a80dbf45af7f5453efca64a990 |
|---|---|
| Markdown | db7a267b1003096079aad98945da94d1e17a7a8e614dedb69e86507fa9ff4562 |
| Publication page | a22246e1ff83c760d065b70462458687aec2f9fa6a6fd988d82c56c3d3be0682 |
| Manifest | 7286822cffe5b8361e249f727c29a3740b9a466e129f9baf6de22482f17d7b70 |
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 | wSzUb8sljX9tGBfXQDVzrqW+/XfFHVkTiC6AUNvAbaXtJWwSe8wNbU5obiNEfj8HzGT5WejVPFOu1xecysyhAg== |
| 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
| 2026-09-17T09:47:21.661533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089311observed a22246e1ff83c760d065b70462458687...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:21.643571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089311/manifest.jsonobserved 7286822cffe5b8361e249f727c29a374...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:21.626170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089311/publication.mdobserved db7a267b1003096079aad98945da94d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:21.609188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089311/publication.txtobserved e58eacaf6c3254ba4bd2c24b470bc731...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. |
|---|