OT-2026-000084725
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, single 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-2026-000084725) never changes.
Identity and time
| Publication number | OT-2026-000084725 · never reused |
|---|---|
| Internal UUID | 01a0ae98-e25d-782c-a84a-c3908396b226 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:50.163111Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084725 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf82bb9baafbc52ef63e1f43fcce042be8452d654b91f4e4882920665a6f01c9 |
|---|---|
| Markdown | d07deec73e85cf794e8d742d49f6682a8c1eb608dd2b24f18b833f4cd48da49b |
| Publication page | 3d39d6b44047c53e6082d43bc76c2243858cc8a08575b5a6a284e6c9d81d9c18 |
| Manifest | f2fdf9b94f2045b1ab4e91228a3de5e923322958b057754c17a18e572c8287d1 |
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 | qd4qSVnfkytt0YFZDuIWC3fgJGWX1sOkMUvahyXBieVzKa2zgpjij2gYsaMa1zs3NVvP6x/8pnylP1iPTursDg== |
| 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
| 2026-09-17T09:55:39.945378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084725observed 3d39d6b44047c53e6082d43bc76c2243...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:39.926083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084725/manifest.jsonobserved f2fdf9b94f2045b1ab4e91228a3de5e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:39.907340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084725/publication.mdobserved d07deec73e85cf794e8d742d49f6682a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:39.888759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084725/publication.txtobserved bf82bb9baafbc52ef63e1f43fcce042b...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. |
|---|