OT-2026-000029638
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000029638) never changes.
Identity and time
| Publication number | OT-2026-000029638 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e23-72bd-96b3-854be033b86e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029638 |
| Status | PUBLIC |
Content hashes
| Canonical text | f5ded3f8e52853fe80f45a3965237520acdc96e1f3459aabb5d7838091aa0e57 |
|---|---|
| Markdown | bf778d6bbc639eacfe7fe994dc4746b3bffad431570686c7c9b08648c950a3ec |
| Publication page | 6a86f6030ec9633a5ab566040566dca0e7c0f4730c1f3d99c2d0ff12cff8af35 |
| Manifest | 26f9cd9c6df2bce9ac58c46819e4e3db4f9c2c132ec1fe9ce04d91a628de7efd |
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 | L5TdvTL60glmwc2xCAu8KEvEUSE4XqcVWSDlJfnZOCHPLqP7fP16Qpca7HNJTtk8SAWmk1D9QECaKVvt6DkcDg== |
| 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
| 2026-09-17T11:39:20.884754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029638observed 6a86f6030ec9633a5ab566040566dca0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:20.868057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029638/manifest.jsonobserved 26f9cd9c6df2bce9ac58c46819e4e3db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:20.851547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029638/publication.mdobserved bf778d6bbc639eacfe7fe994dc4746b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:20.833851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029638/publication.txtobserved f5ded3f8e52853fe80f45a3965237520...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. |
|---|