OT-2026-000079551
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three stage ejector, sustained 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-2026-000079551) never changes.
Identity and time
| Publication number | OT-2026-000079551 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b92-7130-9506-f25003e105d8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079551 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7b6ce69e800fdf0004defa6d383104fe7b6264d1ec0fe7fde9ea4747e07869d4 |
|---|---|
| Markdown | 5f7e257829b1407266a13af1065faa7eae1aeff75ffaf85ebdb2c9c866b88c48 |
| Publication page | 5e2704c7699b2a3746d104b0c33b1c788c4871bc5c96f90b6a22166b05c133c2 |
| Manifest | 6ff2259de078ca0beb2897296d342d42ec3f03287d0a5aea13e4861562468e6e |
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 | k2xCeifHpS6J/xdng4xvMpE+Wi8Yl5TUJQ8cyxMpDsVGZNxscf+QgslMlwfXhqLRHH1ZaphFY64cOx3+ef9CBg== |
| 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
| 2026-09-17T10:05:12.045842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079551observed 5e2704c7699b2a3746d104b0c33b1c78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:12.028166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079551/manifest.jsonobserved 6ff2259de078ca0beb2897296d342d42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:12.011096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079551/publication.mdobserved 5f7e257829b1407266a13af1065faa7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:11.992722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079551/publication.txtobserved 7b6ce69e800fdf0004defa6d383104fe...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. |
|---|