OT-2026-000008501
Publication integrity record
Four cup vacuum gripper, four zone face, pump fed, supply line pressure sensor, pulsed blow-off 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-2026-000008501) never changes.
Identity and time
| Publication number | OT-2026-000008501 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46a-710d-903a-956e286a59e5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008501 |
| Status | PUBLIC |
Content hashes
| Canonical text | aad437aedb6f49f2f184f591b6cc1debce1d8ba67ff609c7cef381311a72bc6f |
|---|---|
| Markdown | e4de1cceee7f3845bff3b6e7eb7811599bfd0945cea37020168d73b503baffb0 |
| Publication page | db3882a6c048c0130d2cf7db70bddbddac395ebba2fd036c7cf418ee58cee6db |
| Manifest | 439aad37e914bb101d58735db137c6969a22eee05b8ab9e8cedb149369fbc0d6 |
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 | Kb3NWDAMuy6HErXZsMDPZX8CuRa/ObAasosOXQs079xxhQo4KmF4v2YL78iX8sy3AC+5bFjgMldRLZlP74gTAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:24.347565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008501observed db3882a6c048c0130d2cf7db70bddbdd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:24.329333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008501/manifest.jsonobserved 439aad37e914bb101d58735db137c696...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:24.306872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008501/publication.mdobserved e4de1cceee7f3845bff3b6e7eb781159...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:24.288062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008501/publication.txtobserved aad437aedb6f49f2f184f591b6cc1deb...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. |
|---|