OT-2026-000068780
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, 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-2026-000068780) never changes.
Identity and time
| Publication number | OT-2026-000068780 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcb-76ba-9fa7-9ae169db00b8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068780 |
| Status | PUBLIC |
Content hashes
| Canonical text | 62c8eb9dd3a674112c7c16411c24d31d9d06bb8ba195ed6ad5b658634f80af69 |
|---|---|
| Markdown | f0274de6698e313bd23b2021e5f8e9429ac0c30d6af02c01ee650cf4d3999a03 |
| Publication page | 4fdb5f8be805cf554ef69b116fafdbaf76fecabcd22f814f40c23ae38fe1117f |
| Manifest | e3a8eec647532f0daf0435478af65f038458753079eec2277e4743ddac2c788b |
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 | zrXU4C1AJ6xDiEeHb+DB9C3PJvUr3Ajv8lwcFV8bR0kpNeDsGK8xuda9QWzK1YCoaVI+B3wGW0RqGVtc+o51AQ== |
| 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
| 2026-09-17T10:28:34.399242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068780observed 4fdb5f8be805cf554ef69b116fafdbaf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:34.381211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068780/manifest.jsonobserved e3a8eec647532f0daf0435478af65f03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:34.364052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068780/publication.mdobserved f0274de6698e313bd23b2021e5f8e942...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:34.344273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068780/publication.txtobserved 62c8eb9dd3a674112c7c16411c24d31d...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. |
|---|