OT-2026-000064731
Publication integrity record
Four cup vacuum gripper, four zone face, three 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-2026-000064731) never changes.
Identity and time
| Publication number | OT-2026-000064731 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-deba-7318-9afe-c86fddc11f66 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064731 |
| Status | PUBLIC |
Content hashes
| Canonical text | c19095e5f7d57a307c63881ccce26e36b457a09733ed4ed95ff24d5c2ff47571 |
|---|---|
| Markdown | f3af5ea214c00270ef826bbbfbffb406ba5af201352f667ef9ceb118ce889b63 |
| Publication page | 428c8b5aac00d54a25859449bb3a2fe6404dad2de3e293809ad1c6ef1d1fedcf |
| Manifest | 5d655f5dde8cc8e4c686989f4bd456ad8500f4f2a50e2f79b5c653965966cc59 |
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 | s7KCdgsAtS9ZX5aAFcuqBKCbe2/2POgQE/AfeLQcwntVEJYnF9nDnQ9ldS0TnJs7jcysNwtyiCX36IuAMW1EAQ== |
| 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
| 2026-09-17T10:35:36.543196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064731observed 428c8b5aac00d54a25859449bb3a2fe6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:36.525498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064731/manifest.jsonobserved 5d655f5dde8cc8e4c686989f4bd456ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:36.507670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064731/publication.mdobserved f3af5ea214c00270ef826bbbfbffb406...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:36.491044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064731/publication.txtobserved c19095e5f7d57a307c63881ccce26e36...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. |
|---|