OT-2026-000087373
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, 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-2026-000087373) never changes.
Identity and time
| Publication number | OT-2026-000087373 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd4f-759c-a701-850a585f3bce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087373 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9f669305ad6d7aec1aa510fc97f583cf6208df7740151ba1db41a21b2c1d01c5 |
|---|---|
| Markdown | 1aef31346349f74646ef4fefec3505f9a4a22041c0692034b48b8e5adcd67faf |
| Publication page | 059a5d530ff6d5957d4b55113d6af3e202d7716ce61f8d20f245e305dc0b0f4d |
| Manifest | e2f2b8ddcce768f60e68ebe1ccde6cc828ecf5f9fdd9662683021b04e98da8cb |
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 | 0PKkxFIFQMI4swYV0HJJmW6Y7/185HS0HD2G881I514MSvg9okesMi1DYc4UTstwUq4BWIIWjPwIZrVr1tmJDw== |
| 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
| 2026-09-17T09:50:33.567323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087373observed 059a5d530ff6d5957d4b55113d6af3e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:33.550281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087373/manifest.jsonobserved e2f2b8ddcce768f60e68ebe1ccde6cc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:33.533845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087373/publication.mdobserved 1aef31346349f74646ef4fefec3505f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:33.516239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087373/publication.txtobserved 9f669305ad6d7aec1aa510fc97f583cf...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. |
|---|