OT-2026-000008312
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, sustained 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-2026-000008312) never changes.
Identity and time
| Publication number | OT-2026-000008312 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908e-7a24-b3e9-a0f53a1e69b0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008312 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb1d660e596aac383979ab05ee1c7739c8ac46c546ae76873585d59c13fd8022 |
|---|---|
| Markdown | 9124582ea46adff8f86644d6c2c5b3f3490691e459db902886481a7862351a7c |
| Publication page | 9f1101481c909cbbf23fdc9b49ec50516bfc3dd19669195028322393002c82a5 |
| Manifest | 82ab70443af335608a064f24867a159a094dff8181762e675aab30ef512a6808 |
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 | QP8dy/MsEW9qooF9FOT4oY4JoXYzRK5qmqPo/sL5Wo1ATH42sn7AtIkuVQ5EDFEjL7CAu0gGQH3MoTn7h6AnCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:52.518593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008312observed 9f1101481c909cbbf23fdc9b49ec5051...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:52.501708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008312/manifest.jsonobserved 82ab70443af335608a064f24867a159a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:52.483823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008312/publication.mdobserved 9124582ea46adff8f86644d6c2c5b3f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:52.465822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008312/publication.txtobserved eb1d660e596aac383979ab05ee1c7739...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. |
|---|