OT-2026-000057970
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented 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-2026-000057970) never changes.
Identity and time
| Publication number | OT-2026-000057970 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed9-76ff-ade3-0a77b14fc288 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057970 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63468e73dc217a19f1a0a1b55b33646b00c53357ef9e298682707ba9ad5af9e3 |
|---|---|
| Markdown | 63847a2370834e86c358dd5a36b21b6905ecb96d6ecaa8add354f9d34184773e |
| Publication page | a1840aedb0720035cf8e97b172ad5a6723dda1fa19d6ae18d88c989bf348426d |
| Manifest | 1a93c2cc99f170dfe05778b057ef9d5488c34e52808b02a62e14a02e57eea933 |
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 | QvRHoaZwx7YjVBRBXEDLnYis06n1YNhdSsaShVzCh/EFY7b5CxlcOG1suB3fxCp+3I5BGAvXkQCmF2RQZVIuBw== |
| 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
| 2026-09-17T10:47:35.534783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057970observed a1840aedb0720035cf8e97b172ad5a67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:35.517196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057970/manifest.jsonobserved 1a93c2cc99f170dfe05778b057ef9d54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:35.497823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057970/publication.mdobserved 63847a2370834e86c358dd5a36b21b69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:35.480783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057970/publication.txtobserved 63468e73dc217a19f1a0a1b55b33646b...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. |
|---|