OT-2026-000091103
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, two stage ejector, pressure sensor per zone, 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-2026-000091103) never changes.
Identity and time
| Publication number | OT-2026-000091103 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16b-7479-a511-79349d338ef4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091103 |
| Status | PUBLIC |
Content hashes
| Canonical text | 629ae5486779ea6a697338dceba5c705e94a4649207827b305c05556a8871a2a |
|---|---|
| Markdown | 82cf0c1fefe073f56289f4da1643779e83cfede844b07b042f2a27224491b495 |
| Publication page | 833958c25e80cb3526e3c7d40c9b3b2851edd945879928c92ac7bcbff937e93a |
| Manifest | 186d937654dae90f4e49bf5dc4f05d53fcf22e762b2f054e5a2c268eeee74c80 |
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 | 3tvvNrb4rOfYE6I17/jET99q4aoRVd5KAJ6QK4AkmbxKVdtkw//sGa28F9/uyy/t+bOrtghMBN4AirImurvdBg== |
| 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
| 2026-09-17T09:43:15.192213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091103observed 833958c25e80cb3526e3c7d40c9b3b28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:15.174766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091103/manifest.jsonobserved 186d937654dae90f4e49bf5dc4f05d53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:15.156055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091103/publication.mdobserved 82cf0c1fefe073f56289f4da1643779e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:15.138115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091103/publication.txtobserved 629ae5486779ea6a697338dceba5c705...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. |
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