OT-2026-000045138
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line 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-2026-000045138) never changes.
Identity and time
| Publication number | OT-2026-000045138 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f769-7373-a051-32a472e6396c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045138 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2517610a110db4bd34fa8dbd630ea6ccd54d91d01a1cd44fa329c7482a2ade67 |
|---|---|
| Markdown | 5a2fccf984525533b7ae90d46bca872cdb626f13a6bdc0f2f368c8aa83a5ffd0 |
| Publication page | 8aff7864904d3ada1d161c7517384e0876205f8d03e0e7881da25e01fe9f9b4f |
| Manifest | 77d0044087283a1c3c65f179cdc1e59fc24fd7a413ee956668cda59121af1484 |
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 | P561xjf4sT2p7mnI8UM0szTgUtU3w/3iAkGgU0aFIS6EZdFyWFZC2FjZM8cabId8gWSFyXAfWxQV3yDXWUKFAA== |
| 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
| 2026-09-17T11:10:17.361130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045138observed 8aff7864904d3ada1d161c7517384e08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:17.341941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045138/manifest.jsonobserved 77d0044087283a1c3c65f179cdc1e59f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:17.323663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045138/publication.mdobserved 5a2fccf984525533b7ae90d46bca872c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:17.304842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045138/publication.txtobserved 2517610a110db4bd34fa8dbd630ea6cc...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. |
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