OT-2026-000076679
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, single stage ejector, pressure sensor per zone, pulsed 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-2026-000076679) never changes.
Identity and time
| Publication number | OT-2026-000076679 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b06f-7e19-bd0c-c77c59936bb8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076679 |
| Status | PUBLIC |
Content hashes
| Canonical text | 67d697713237708def144e70ff207dd00ae8869ffda4a5bfaba3dbbb7968f7fd |
|---|---|
| Markdown | 1d0c5b8e2da2f1ec73f6b91d76e45648c4dcfac9eca6c74db0dd9ba96e936cce |
| Publication page | 7a6edc7cec9bff2620adf2f660b8f058ebb9df263a02e702ceb0342fc4bd438e |
| Manifest | c112fff061d971c15161262b6377c6bf78e2d83914f0b60588098545b4aef07b |
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 | g/XrXxdT5djhIjZEdxy5sM7mjgKcoJHbuq2MLm3P5J2syxRH0uZe29i0qHYPhRaNW9fSZaTkTdnqMoPVpWOADg== |
| 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
| 2026-09-17T10:09:25.898129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076679observed 7a6edc7cec9bff2620adf2f660b8f058...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:25.880457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076679/manifest.jsonobserved c112fff061d971c15161262b6377c6bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:25.862434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076679/publication.mdobserved 1d0c5b8e2da2f1ec73f6b91d76e45648...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:25.843641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076679/publication.txtobserved 67d697713237708def144e70ff207dd0...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. |
|---|