OT-2026-000008310
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, single stage ejector, supply line pressure sensor, pulsed 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-2026-000008310) never changes.
Identity and time
| Publication number | OT-2026-000008310 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908e-7398-a189-c729c502de31 · 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-2026-000008310 |
| Status | PUBLIC |
Content hashes
| Canonical text | baf24190f78681025ebe208bf3c64ea70dce00e5889d297c71fa0c5e51ce4998 |
|---|---|
| Markdown | 20b9923e6d6ca856359d7a429ed1702c911261159230a185e6a0bd518b95797d |
| Publication page | c853f4829f6f2d1204a2e65dd6ecfaa03c4f5331410487b880b324f3ae321343 |
| Manifest | 70a1c7d1a14220ea342238de941e3c47ed71d0cda1a01f3d697158617e6cd894 |
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 | x4It82Q2/ezOG633O7xahaRdEAdiWBmo8hsejNOe4dpoj3paFueB7dU/rG5tS6RneUGuPukV3Ep9tnXmHuCyAg== |
| 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
| 2026-09-17T12:20:52.366706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008310observed c853f4829f6f2d1204a2e65dd6ecfaa0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:52.347053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008310/manifest.jsonobserved 70a1c7d1a14220ea342238de941e3c47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:52.327288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008310/publication.mdobserved 20b9923e6d6ca856359d7a429ed1702c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:52.306989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008310/publication.txtobserved baf24190f78681025ebe208bf3c64ea7...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. |
|---|