OT-2026-000006623
Publication integrity record
Vacuum cup gripper, four zone face, six outlet manifold, pump fed, contact triggered, rubber cups
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-2026-000006623) never changes.
Identity and time
| Publication number | OT-2026-000006623 · never reused |
|---|---|
| Internal UUID | 01a0a961-b4a4-7f61-a144-216c6f1fa87e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:42:27.879928Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006623 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d4fefd6074dd47256d5b53b8a679299726978671304ca44ad83da5037b9c298 |
|---|---|
| Markdown | 6f3eaa962bbabb1bac5ae9011513ce277dd077b15771a6cc19d65256c2eac73e |
| Publication page | b8ae6adebee69d34fc95914ef05232b610d68aa4f90a3fce6888b6e732d5ef75 |
| Manifest | 04b362cd3b9d5010db5ff09af656189df801b5913dcb253e5db61a3da70d5296 |
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 | ybCr8I8s/utuO+99kPlm106KoegBjaXcCvYRoUP/Khn1Y41IA+5hbRu8x/VMgA3FchXdl+AZ02zm98/sF8xUCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:50:24.164187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006623observed b8ae6adebee69d34fc95914ef05232b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:24.150221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006623/manifest.jsonobserved 04b362cd3b9d5010db5ff09af656189d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:24.135065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006623/publication.mdobserved 6f3eaa962bbabb1bac5ae9011513ce27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:23.994352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006623/publication.txtobserved 4d4fefd6074dd47256d5b53b8a679299...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. |
|---|