OT-2026-000066344
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, sustained blow-off after 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-2026-000066344) never changes.
Identity and time
| Publication number | OT-2026-000066344 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-8dc4-7df7-8b3e-70065569b9f9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:33.262219Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066344 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4bbcd56d0c57c51f57f8d456dbb098cc254b6fe3c7e52d86de2873223d65eba2 |
|---|---|
| Markdown | 55201454e2b6b02875afcaf67c8cc8713c71ad5cd1133f734af8e4881a127fb9 |
| Publication page | 6a90d24500d371d9131dd37a17c1fd5819651c8b91dd9a67c85e44680c0d73e7 |
| Manifest | 60c02ce37bc8ca52e7206749899168d2ece94559b1809b8ee5607cfbca4838b9 |
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 | hCXCDa5kJJLPQuL0qHjZluB7/lg9QvDqtmC7IOykD/b6Z32gq7B4iAw69s0G/hLyT5FJiELaHOmFXzQzMElADw== |
| 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
| 2026-09-17T10:33:32.239404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066344observed 6a90d24500d371d9131dd37a17c1fd58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:32.220383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066344/manifest.jsonobserved 60c02ce37bc8ca52e7206749899168d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:32.200228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066344/publication.mdobserved 55201454e2b6b02875afcaf67c8cc871...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:32.181471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066344/publication.txtobserved 4bbcd56d0c57c51f57f8d456dbb098cc...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. |
|---|