OT-2026-000050378
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, 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-2026-000050378) never changes.
Identity and time
| Publication number | OT-2026-000050378 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c47-77d3-a119-d534e0e967c2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050378 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c5593d71f7a11ba45a16d6043090cf19da983cc543d83c168b6d00f3e56f4e9 |
|---|---|
| Markdown | fe4a8eb8b07a42113ddfbaa0dc52878ba13d97121e3f51b3088523ee4c03ee53 |
| Publication page | 4958774e2bd951d670360f1b21601b5d3a98ab7804fecf1ade04d62270aaae05 |
| Manifest | 01650c189d9ac0bdb5f2de9a607ea731077996d5f08e23876a3862d4e0a423bb |
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 | Qiu+1JqaB/GFxNkn12LbWP9DsQ6zEN+Bks5sDWmrVtWSBfmkmACiybizbvv28g/1xPexPXgaO9aFVZis+VWqAw== |
| 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
| 2026-09-17T11:01:24.796139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050378observed 4958774e2bd951d670360f1b21601b5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:24.779049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050378/manifest.jsonobserved 01650c189d9ac0bdb5f2de9a607ea731...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:24.763000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050378/publication.mdobserved fe4a8eb8b07a42113ddfbaa0dc52878b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:24.746786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050378/publication.txtobserved 3c5593d71f7a11ba45a16d6043090cf1...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. |
|---|