OT-2026-000022372
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, 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-2026-000022372) never changes.
Identity and time
| Publication number | OT-2026-000022372 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fd-728b-ae42-7be783cd9553 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022372 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ffda1f724194333fd0a75d29bc8c3d83cdba9ea2f76b6ab5e71822538630d6a |
|---|---|
| Markdown | b6f756a75f7280d29d8306fd9759a83a869c796c983db206713d07397adbd4cb |
| Publication page | a79cb759ee19fd7b82b4c8321b56f5c9ba9b683feb51e4e318989c2d3f79e079 |
| Manifest | 847f9de72b297428bd62ce370e11f8f3d29a00f699c26ed01bb1b135b6650c7a |
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 | JydLMGRSrGiNWZooVnE/TcXOWfvwEeod6dy4NfYrk2IC4uOfR6dB690xBLE/ugP9nBqPaXhK1+3ymaHP2rMtAA== |
| 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
| 2026-09-17T11:53:44.548102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022372observed a79cb759ee19fd7b82b4c8321b56f5c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:44.529300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022372/manifest.jsonobserved 847f9de72b297428bd62ce370e11f8f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:44.510772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022372/publication.mdobserved b6f756a75f7280d29d8306fd9759a83a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:44.492052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022372/publication.txtobserved 1ffda1f724194333fd0a75d29bc8c3d8...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. |
|---|