OT-2026-000027041
Publication integrity record
Single cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000027041) never changes.
Identity and time
| Publication number | OT-2026-000027041 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3453-7984-b685-88507ce4bfe5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027041 |
| Status | PUBLIC |
Content hashes
| Canonical text | e37fdb720ab19afa1694d5fec4635bb15c88ef95dc72cbdc61011ab0f1da6c26 |
|---|---|
| Markdown | 242fbb755db40f4cdf4ed7036bafd1e9a3d217845ece2eca27a44351eb00beec |
| Publication page | bf84aebbc3c4c35cdc860a649ea34915d65095bd914d48e3140f4d3bfde29eaf |
| Manifest | efa2c355eaf26a3e253c3b4891e1b07312574b08c00b07ac3015d575e165b03c |
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 | HJzGxyOJbNbgzF5KIiAQ0ITI3yQc4cQOGhG7eFpo+1KjMrYc+jtVI1lf3z7ueImWqcgejFx6lYfssaF+I/pZAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:43:47.792899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027041observed bf84aebbc3c4c35cdc860a649ea34915...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:47.776160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027041/manifest.jsonobserved efa2c355eaf26a3e253c3b4891e1b073...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:47.758747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027041/publication.mdobserved 242fbb755db40f4cdf4ed7036bafd1e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:47.740890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027041/publication.txtobserved e37fdb720ab19afa1694d5fec4635bb1...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. |
|---|