OT-2026-000034372
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000034372) never changes.
Identity and time
| Publication number | OT-2026-000034372 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0e-75c9-ae6d-9f9b7b1754da · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034372 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab173c5193862c815e831f45f2dbda42012ad43e74980b5631e98dc3da382732 |
|---|---|
| Markdown | ba832b51713db2ba17d1afa5c455e33225c1ed00bc5214691690820decb019cd |
| Publication page | 52a9f1fc3e8ee2adcebd9e4362425c0d7e8cc2534cbf7d9d2ad1016f88de5616 |
| Manifest | bac11dcbc17bdfb0a72898647e08a34182bcb5d407edd4a66b0547c069f6ae99 |
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 | c0h5aTdq9MyG3ERScpUcXJwrK7rFN5TmOWftKVp2TTTuVfMHdT9Eeoy437aDQDeP7QJozdh5gKxgvWYGUyE3Cw== |
| 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
| 2026-09-17T11:31:04.817168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034372observed 52a9f1fc3e8ee2adcebd9e4362425c0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:04.799911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034372/manifest.jsonobserved bac11dcbc17bdfb0a72898647e08a341...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:04.779999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034372/publication.mdobserved ba832b51713db2ba17d1afa5c455e332...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:04.761212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034372/publication.txtobserved ab173c5193862c815e831f45f2dbda42...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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