OT-2026-000063471
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000063471) never changes.
Identity and time
| Publication number | OT-2026-000063471 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f944-722a-a2d5-e3c4c3dadd73 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063471 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1fefe84c370cbda0072d05b4a9274588bd4d9836580b5763dadc8d772f0f519b |
|---|---|
| Markdown | 4e42569aaccddc210e5e670cea2b8a0d50e6a3daab6a271cf979ef3e263ac145 |
| Publication page | dab2b9911edc07506973e4293d26b3e3d3606a976a2320813166665e499d9f6e |
| Manifest | 71eb818e817bf0310b471bc8903da0ceed2b1eadca2514fb2a990a1b328cd968 |
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 | XVsemUNh3vReTLBsv7QCE9kDkMUmNuHOlw0U7xcxS51Dj/Z41JlpHMEJhPZhiNbS9rcASEmAy5WyJllyrJ+BCQ== |
| 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
| 2026-09-17T10:37:26.409769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063471observed dab2b9911edc07506973e4293d26b3e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:26.390941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063471/manifest.jsonobserved 71eb818e817bf0310b471bc8903da0ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:26.371465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063471/publication.mdobserved 4e42569aaccddc210e5e670cea2b8a0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:26.351118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063471/publication.txtobserved 1fefe84c370cbda0072d05b4a9274588...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. |
|---|