OT-2026-000003576
Publication integrity record
Porous face vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, contact triggered
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-2026-000003576) never changes.
Identity and time
| Publication number | OT-2026-000003576 · never reused |
|---|---|
| Internal UUID | 01a0a90a-6d19-7ea8-a154-16310d07edcd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:07.931672Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003576 |
| Status | PUBLIC |
Content hashes
| Canonical text | 700d112ee59be89d63c9c9ef85670a4dfbc4f784163f6f0224c6f7d5e3b2aa99 |
|---|---|
| Markdown | 512bf5e723b1a2b3586eb12c79eadde990f56b683340c329c5ef72257a7e6a66 |
| Publication page | ca96c21ce7c8aa4fb46aabe7219e4137563a68893a4dbec77601f619cbcdf3ca |
| Manifest | 5f0dc0aaf85dafea953bc50ae6d143ae36e7ea9b21a95cc456cbfd95165b80c0 |
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 | ZMbomOj/Qm0qFOWtrku7n6gO6WjazkU8fTho8cRe0SnroBoGVx4hu4LqHwEpDntNjWDyFo6pozbQSeUP6L5tDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T08:40:38.640942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003576observed ca96c21ce7c8aa4fb46aabe7219e4137...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:38.626529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003576/manifest.jsonobserved 5f0dc0aaf85dafea953bc50ae6d143ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:38.482096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003576/publication.mdobserved 512bf5e723b1a2b3586eb12c79eadde9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:38.464676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003576/publication.txtobserved 700d112ee59be89d63c9c9ef85670a4d...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. |
|---|