OT-2026-000091488
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000091488) never changes.
Identity and time
| Publication number | OT-2026-000091488 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-71db-ab9f-1fcfefbdc0b9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091488 |
| Status | PUBLIC |
Content hashes
| Canonical text | 386284a151a59fee772ca056dfe14eb60d8c393b27977ac365ee4c7efe33b3e5 |
|---|---|
| Markdown | fa4c9a2ad6adaf2e2363cc77c16829ade17830cfbb219e9acfaf6a62ba3bc6a9 |
| Publication page | 8b69909b39a21a65fb6e56d4c6db7eb19575ab9bedc3ae83384b376a66d83973 |
| Manifest | fdab103418065cb28dd7b9b8cad8892b22a89da72737af00746614073e27aaa8 |
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 | 97Q6ZQ3KwkvQ93gqBb5k1fIYgJoDU9BaK+hzcp7NL13rPNRtbhRL6LYL7gxhmfe6QMfdpnC/2KjMEVRX9YkjAg== |
| 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
| 2026-09-17T09:43:44.575747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091488observed 8b69909b39a21a65fb6e56d4c6db7eb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:44.553735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091488/manifest.jsonobserved fdab103418065cb28dd7b9b8cad8892b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:44.537531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091488/publication.mdobserved fa4c9a2ad6adaf2e2363cc77c16829ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:44.520287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091488/publication.txtobserved 386284a151a59fee772ca056dfe14eb6...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. |
|---|