OT-2026-000033605
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, pulsed blow-off after 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-2026-000033605) never changes.
Identity and time
| Publication number | OT-2026-000033605 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38f-72a4-a99b-6004aed3f645 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033605 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1444dbef393e4cb26ee01f8b99575cda95a73bd15c31dd172d467338aeb07473 |
|---|---|
| Markdown | 49831f15f33749c3c5bc27deaa8658032721a5e81fd58e7bc78aa19e74c172bb |
| Publication page | 63b42b9a4ba282ad5d02c571c6c23a1fd06677280fa5b83f6f150450d70b1a6f |
| Manifest | 5dcfb322b80072383fa68cd25e0bef1e148fac596c9015d4027af07cdde88045 |
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 | CM3g/SKeH1oIDr08S1CPRLzFajuJ5Zsgbwf6qYGth71ThlyZSu7+wpKv49zq4GOBLGLAc/ob8JVcnnhZH2bbCw== |
| 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
| 2026-09-17T11:31:34.528260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033605observed 63b42b9a4ba282ad5d02c571c6c23a1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:34.510530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033605/manifest.jsonobserved 5dcfb322b80072383fa68cd25e0bef1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:34.492411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033605/publication.mdobserved 49831f15f33749c3c5bc27deaa865803...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:34.474520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033605/publication.txtobserved 1444dbef393e4cb26ee01f8b99575cda...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. |
|---|