OT-2026-000078623
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, 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-2026-000078623) never changes.
Identity and time
| Publication number | OT-2026-000078623 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c2a-7d7a-bcdf-7290edafdc30 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078623 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9ef25fdc698d516ad35dc4c01cbe373047f7b80fec1398aa78269200edd4ef25 |
|---|---|
| Markdown | 7ae2358d1a01a2535f3406f785e7a26c6f6a899ef729849ff1d62ceeeff63b05 |
| Publication page | 6bbbef7f8c1ccf3666f5b015820bd7fe4dc23968b40c923c64d9797a2e49fa47 |
| Manifest | 81d66eb6a59bbc849e23f097a575dbd6b5c3f7341466dc01bf1fde039efcc09f |
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 | lqN33roh2TC5Cj3DklNofjficmS3ptw4nS+UV7atUyHhyBIrX4XmmeJLYZp00OiDe44Nc/0dwOt0kSTv73OcDQ== |
| 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
| 2026-09-17T10:06:39.602670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078623observed 6bbbef7f8c1ccf3666f5b015820bd7fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:39.586143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078623/manifest.jsonobserved 81d66eb6a59bbc849e23f097a575dbd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:39.569342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078623/publication.mdobserved 7ae2358d1a01a2535f3406f785e7a26c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:39.550999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078623/publication.txtobserved 9ef25fdc698d516ad35dc4c01cbe3730...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. |
|---|