OT-2026-000024991
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, pulsed blow-off before set-down
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-2026-000024991) never changes.
Identity and time
| Publication number | OT-2026-000024991 · never reused |
|---|---|
| Internal UUID | 01a0ae71-2728-7860-8902-6c2141eed36a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:26.329747Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000024991 |
| Status | PUBLIC |
Content hashes
| Canonical text | b37605ba054f1ff7e21fd1ba4af4fae25ef4b2032fe3c61b162b843e07af93c6 |
|---|---|
| Markdown | 4ab346f7e064ad9f87178dc3895ff17744de7648551189a00037651637038ed4 |
| Publication page | d72ab4ceb33b3b8313cd4e95bb27fab740198257dec39de83e40338db52008dd |
| Manifest | f1eb383d74124d069dc12d0e9aee19c2c886a99fffe608f0413ed8b19d0e4b8c |
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 | 5z9bDa7e3v11cHXU52xsfHxsyuePXpNiorVq1F5Ojzy7cx83En1fcpOBItSLP/U/Jc0BIEXpTuExUxvblSyuDA== |
| 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
| 2026-09-17T16:42:21.572211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024991observed d72ab4ceb33b3b8313cd4e95bb27fab7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T16:42:21.478468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024991/manifest.jsonobserved f1eb383d74124d069dc12d0e9aee19c2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:42:21.330233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024991/publication.mdobserved 4ab346f7e064ad9f87178dc3895ff177...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:42:21.187020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024991/publication.txtobserved b37605ba054f1ff7e21fd1ba4af4fae2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:48:20.953850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024991observed d72ab4ceb33b3b8313cd4e95bb27fab7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:48:20.936191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024991/manifest.jsonobserved f1eb383d74124d069dc12d0e9aee19c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:48:20.914342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024991/publication.mdobserved 4ab346f7e064ad9f87178dc3895ff177...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:48:20.897919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024991/publication.txtobserved b37605ba054f1ff7e21fd1ba4af4fae2...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. |
|---|