OT-2026-000038976
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two 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-2026-000038976) never changes.
Identity and time
| Publication number | OT-2026-000038976 · never reused |
|---|---|
| Internal UUID | 01a0ae78-76a0-7618-8740-66a5c5bf1f8b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038976 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1d3d9f2bd00cdd26efd6cfa4ddedabf7c64e6c5c2c2b54b3a3aff5baedc03397 |
|---|---|
| Markdown | 67f74ca54bea63d672eec3b40247abf1fe110ecd4454b07a27337e9e5528df5d |
| Publication page | 442213904af39701a619b395573bc97b4306e88cb2c06f07305f6dfa7b02f02e |
| Manifest | 79cac62e4f82b5ed2639f1e28cbbe0b14b640b910bfaf316b5b556b308f19398 |
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 | r9r8jUhsOvxC+pNyE3E+jPOMtjXy+TX7Z95G4S6147MnF7dBKRd8oY1YnP5bp8WUmCq0R1uLvebii4KRtgsTAw== |
| 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
| 2026-09-17T11:22:15.391669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038976observed 442213904af39701a619b395573bc97b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:15.373111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038976/manifest.jsonobserved 79cac62e4f82b5ed2639f1e28cbbe0b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:15.355481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038976/publication.mdobserved 67f74ca54bea63d672eec3b40247abf1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:15.337829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038976/publication.txtobserved 1d3d9f2bd00cdd26efd6cfa4ddedabf7...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. |
|---|