OT-2026-000005057
Publication integrity record
Porous face vacuum gripper, three outlet manifold, two stage ejector, pressure verified, 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-2026-000005057) never changes.
Identity and time
| Publication number | OT-2026-000005057 · never reused |
|---|---|
| Internal UUID | 01a0a92c-7ec9-772f-a77e-a738b6a389cb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:44:20.683651Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005057 |
| Status | PUBLIC |
Content hashes
| Canonical text | 35886f901199f67e01dea2cc1b0a09b219d3e62418d9d6d28d56d40bddf3f981 |
|---|---|
| Markdown | 0979c20453479c8295e6e7686acb1837cacb848942c1f0348e3dcd7193a49820 |
| Publication page | 71396cc03d951b556e757de36c247e045a95255356ef71370ffdea82437da982 |
| Manifest | 068cb4ecb71e2d69b1a9c5773b86a15d7c35472fd6a16dff539426f86e1b1fa0 |
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 | pJUOlofWCvkiICt8jiEnZii4JslWf1J8l0j2SkRKKOZYyvFA8D69Lx3ShcYext97dPUKBb3imNAIz/bz/pfVDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:50:20.189396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005057observed 71396cc03d951b556e757de36c247e04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:20.177864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005057/manifest.jsonobserved 068cb4ecb71e2d69b1a9c5773b86a15d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:20.163862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005057/publication.mdobserved 0979c20453479c8295e6e7686acb1837...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:20.150815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005057/publication.txtobserved 35886f901199f67e01dea2cc1b0a09b2...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. |
|---|