OT-2026-000073400
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000073400) never changes.
Identity and time
| Publication number | OT-2026-000073400 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb8-76c6-8b0e-1eda5de6e811 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073400 |
| Status | PUBLIC |
Content hashes
| Canonical text | 99d8c803aa93087ff54b278b9ee3238b5623d67fdc96605a3f429c5485a28592 |
|---|---|
| Markdown | 318d12f727dd9b608f424d9fbcc73a449d8d2d6617e614ea3d00313d01c52635 |
| Publication page | 0385fd3a844f40206346b605e5e8e472f4f1cd451c2f0bf51561befadc7e07bf |
| Manifest | 2be86fc0bf2902c742f6f7feca0f9794a9c11306554ab58d833f8d39d42e26c0 |
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 | VvrgvdwMb56HDWK+5lcuwm6oLX/KFf0SBNxhryP1rOYUXlSPQfmFFAv2XEfzApquRI2fzOGFnbr+7hp5LVnaCw== |
| 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
| 2026-09-17T10:21:26.650696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073400observed 0385fd3a844f40206346b605e5e8e472...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:26.632778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073400/manifest.jsonobserved 2be86fc0bf2902c742f6f7feca0f9794...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:26.614625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073400/publication.mdobserved 318d12f727dd9b608f424d9fbcc73a44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:26.595942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073400/publication.txtobserved 99d8c803aa93087ff54b278b9ee3238b...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. |
|---|