OT-2026-000074546
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line 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-2026-000074546) never changes.
Identity and time
| Publication number | OT-2026-000074546 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717b-73a4-8bca-21655c54e7ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074546 |
| Status | PUBLIC |
Content hashes
| Canonical text | acba0425e898264cb641d2094ae150352b4e018edb0c97cfd1f50e71507393e2 |
|---|---|
| Markdown | 2591662a1f943affd5feddf547599bdb8ba153acf4380f969d33366399359ef4 |
| Publication page | e7a871dfaf956fbe4e8cd2e47bb89af1c75dd42eec7a0f0aab875f2a234aaf82 |
| Manifest | 6dad12d8a3eb629726886984beb93407652bc82057f76155a371add0bbf655c2 |
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 | bGzKci77aUtw9BKLBFNmN1TPBmOYmFSNN2sVMwI8VsHdCNYo3Ko41ZGfqWNRoRb/4e9gleDFTyzaDdBD3dU2CA== |
| 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
| 2026-09-17T10:19:31.823197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074546observed e7a871dfaf956fbe4e8cd2e47bb89af1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:31.806381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074546/manifest.jsonobserved 6dad12d8a3eb629726886984beb93407...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:31.787482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074546/publication.mdobserved 2591662a1f943affd5feddf547599bdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:31.771671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074546/publication.txtobserved acba0425e898264cb641d2094ae15035...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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