OT-2026-000031966
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, pulsed 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-2026-000031966) never changes.
Identity and time
| Publication number | OT-2026-000031966 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad2-7a52-90a4-f576be7ea72a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031966 |
| Status | PUBLIC |
Content hashes
| Canonical text | bee5e829399c04876ed53e4024d5de6eb30264bfcf4d7dcbf04465bc24b046dd |
|---|---|
| Markdown | 98d6651f49055d76db7f667699ebb713e832ea28c958dd15cf0d7dc16b2718e9 |
| Publication page | f1061ca44a6f827ce49813f4b409a8f2aad5c270c9b84d05bf25a2eec41d5947 |
| Manifest | d9884adceb5b0b1fb39c8350a1f5bb0b5260e22b3ae3d4ebf6f7e1d3ae3e6eb6 |
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 | bSIWvH7pPF+C0g451X6p2SC0XNz9/AgGRRSipo6aSRDLnitD7P4H0GxoWhBqf2NH4C+LAP4BGR26gZgSHleLAA== |
| 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
| 2026-09-17T11:35:15.533617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031966observed f1061ca44a6f827ce49813f4b409a8f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:15.515567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031966/manifest.jsonobserved d9884adceb5b0b1fb39c8350a1f5bb0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:15.499474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031966/publication.mdobserved 98d6651f49055d76db7f667699ebb713...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:15.482046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031966/publication.txtobserved bee5e829399c04876ed53e4024d5de6e...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. |
|---|