OT-2026-000076184
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000076184) never changes.
Identity and time
| Publication number | OT-2026-000076184 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6f-779a-8505-ceb61874315e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076184 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef1966a6e93efb82e1bd647c65002d14b41db16de2a821c985e8f1f8648b7439 |
|---|---|
| Markdown | 807a42c46a3a8f0341e11cf1a5a4fe27a2a8418f44b688775d6ba53b0ca739b2 |
| Publication page | 13e2ef22a2046719ff4c1ad6519eb2a2304fc5d3f4524ab0ae5209cf1f6e248d |
| Manifest | cc9d08ed3f70d50a0d368e0b7cdd3debba78b1a947e2f09cf2ceffe80f74c4c0 |
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 | VPE0a3iWb+YZXeNtHvK+x42avGGkvdXD+1LQEP3iQkY2klX8TTfiAVMM5EUPYmaAe+3VdF+kMecZyHZHBa1BCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:11:29.451970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076184observed 13e2ef22a2046719ff4c1ad6519eb2a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:29.047112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076184/manifest.jsonobserved cc9d08ed3f70d50a0d368e0b7cdd3deb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:29.027024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076184/publication.mdobserved 807a42c46a3a8f0341e11cf1a5a4fe27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:29.004385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076184/publication.txtobserved ef1966a6e93efb82e1bd647c65002d14...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. |
|---|