OT-2026-000061354
Publication integrity record
Foam pad vacuum gripper, common isolation valve, three stage ejector, vented 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-2026-000061354) never changes.
Identity and time
| Publication number | OT-2026-000061354 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-1384-7ae9-b2c3-abf489945c96 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061354 |
| Status | PUBLIC |
Content hashes
| Canonical text | 14d74685a18cd75189c02bf04dbdea972fbe712df4ec841aff22ff27ab9d7069 |
|---|---|
| Markdown | 9e768be435c781b88a74b493c017268229152a00016a96bd59952e3edc31de7d |
| Publication page | 668a5792d2d82c1dcc43f7ea8d6f31e0d35028c7df28a46b10649278edc9a326 |
| Manifest | 2098c7288a311eb66ff065bbadffceacf9314afdd084874d2255bf7db97c29f6 |
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 | wIS0lYURb6IiC647OBRYphph4G0+6BACwGNWGJBLOZeTuwjYdxHL3evE8S10Dtpy6s3Z6PM5mQU4fuaC9x73Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:42:48.003381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061354observed 668a5792d2d82c1dcc43f7ea8d6f31e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:47.984762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061354/manifest.jsonobserved 2098c7288a311eb66ff065bbadffceac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:47.966073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061354/publication.mdobserved 9e768be435c781b88a74b493c0172682...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:47.947904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061354/publication.txtobserved 14d74685a18cd75189c02bf04dbdea97...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. |
|---|