OT-2026-000076113
Publication integrity record
Foam pad vacuum gripper, four zone face, three stage ejector, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000076113) never changes.
Identity and time
| Publication number | OT-2026-000076113 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6e-7d83-a13f-5a5c6695e7b4 · 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-2026-000076113 |
| Status | PUBLIC |
Content hashes
| Canonical text | d7af5198b4b0024f166fb4578aab236a91dc6175290585280ae37e724653cdaa |
|---|---|
| Markdown | 0aee46d82cbb30ffa24fc885f10fa4e6541c53a13e0557161d4d1ad462998b06 |
| Publication page | 55494a3a2a73e63b090fd8d7a6abd12840c8d8cfbaadaf5c453db55e2d4eb500 |
| Manifest | bd2522398fa89f2132994405a6fcd6a3713128ccc7c91a451f36d9fb04b8e164 |
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 | exaR7+mf0J4W0dxkCfMZT6aDUM2A1RyZOyjNDjM16K0AkC99MHE2KmoyIPWHmC5zFngGa2SgGxNA6rhYig1/AA== |
| 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
| 2026-09-17T10:11:02.740567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076113observed 55494a3a2a73e63b090fd8d7a6abd128...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:02.724223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076113/manifest.jsonobserved bd2522398fa89f2132994405a6fcd6a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:02.701599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076113/publication.mdobserved 0aee46d82cbb30ffa24fc885f10fa4e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:02.559303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076113/publication.txtobserved d7af5198b4b0024f166fb4578aab236a...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. |
|---|