OT-2026-000008229
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, three stage ejector, manifold 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-2026-000008229) never changes.
Identity and time
| Publication number | OT-2026-000008229 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908d-7d2f-b93c-c6611d4c4f1b · 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-2026-000008229 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6cdfebd7867e574ba4a7e73b9fa1c20573c282fa8323e47032b880114af71def |
|---|---|
| Markdown | 9b42b4b2ff0c701ab5d9e865554d37250b91862e0d25f3ba40400513884e7b6d |
| Publication page | a1ce0818775f87ff7d404b52bbc964a39e07785f4c7bf15fb8324f454815333a |
| Manifest | 8ba759cffe2519c935c5305032a44d8ef47c4a66108d2ea7acc4f38cee4dcf71 |
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 | FkIqrbq/64UM7DjBXUAtYUyDAzqHCt106UKpNv8MW+LaBvDe1fdfqAYEVbMax7jRsFFenidFuMO40C+QXtdyDA== |
| 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
| 2026-09-17T12:20:38.977781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008229observed a1ce0818775f87ff7d404b52bbc964a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:38.960250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008229/manifest.jsonobserved 8ba759cffe2519c935c5305032a44d8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:38.943114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008229/publication.mdobserved 9b42b4b2ff0c701ab5d9e865554d3725...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:38.927254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008229/publication.txtobserved 6cdfebd7867e574ba4a7e73b9fa1c205...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. |
|---|