OT-2026-000083531
Publication integrity record
Foam pad vacuum gripper, four zone face, two 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-2026-000083531) never changes.
Identity and time
| Publication number | OT-2026-000083531 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0415-7478-a3f4-ae79c0a8f3e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083531 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4e5091fae8c4a4a8c174286110adfb3e4f83c21f91f80cb18c5ac7f861cbe74b |
|---|---|
| Markdown | f4b6bf0778bc96f46b41256350f932ae532b9a7832722e880b79c3148b8e8a79 |
| Publication page | 6e3a86f67ff3067b388f5acc99a44607ded268e5cb4375a7a6fc614e854e3f3d |
| Manifest | c012e5c545ddd827842fc6f5b8710fc9b6b25d57210b30c84349fbcfd36750ca |
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 | 0GWk7O69kivQYseuKWdSZk0kVNNDrJUoTXeT/WJ4lvXROrVxj639t6uDqxxKY94s+oiTyrgYRAY+5VAwHQxGDA== |
| 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
| 2026-09-17T09:56:30.873378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083531observed 6e3a86f67ff3067b388f5acc99a44607...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:30.855443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083531/manifest.jsonobserved c012e5c545ddd827842fc6f5b8710fc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:30.838837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083531/publication.mdobserved f4b6bf0778bc96f46b41256350f932ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:30.821208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083531/publication.txtobserved 4e5091fae8c4a4a8c174286110adfb3e...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. |
|---|