OT-2026-000069269
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, pump fed, pressure sensor per zone, pulsed 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-2026-000069269) never changes.
Identity and time
| Publication number | OT-2026-000069269 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b528-7d32-9245-aa48bb907d07 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069269 |
| Status | PUBLIC |
Content hashes
| Canonical text | e5ed9b54e663c081bed4e472e27fc0efd3aea97ff0502f9163cc3ea6d03d1d82 |
|---|---|
| Markdown | de903a761f811b7aee71a95b0b36706704ba7312902921ee13367d6c5b6bd37f |
| Publication page | 435ad2f378c6abb5bd75354787ce1b7cd17fd5e1cbc46436e533fcdf665aabea |
| Manifest | 7246e32a483c6e0ff19d1ac241672f4c6ebd3b25212dbe4a506108df7dc4f179 |
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 | uALa5OEFQhPUOF8q29XS90uySIUrKMBAYEKLqIjYFQWo3ZxlXk9l8P8ew8zoill4T13jtJeeq5BLa6ZY4VDxDw== |
| 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
| 2026-09-17T10:27:21.122332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069269observed 435ad2f378c6abb5bd75354787ce1b7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:27:21.104591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069269/manifest.jsonobserved 7246e32a483c6e0ff19d1ac241672f4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:21.085686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069269/publication.mdobserved de903a761f811b7aee71a95b0b367067...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:21.065026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069269/publication.txtobserved e5ed9b54e663c081bed4e472e27fc0ef...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. |
|---|