OT-2026-000072967
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000072967) never changes.
Identity and time
| Publication number | OT-2026-000072967 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c815-7f7b-bb55-292d379a0592 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072967 |
| Status | PUBLIC |
Content hashes
| Canonical text | 30771bae265c4b988ea463e90cd1c0f3cd1a22453a6c00acd80c3005894234c6 |
|---|---|
| Markdown | c122b41031a5459696c60f88b24d85f374144ebadcd9050caf5e9e160e22edea |
| Publication page | 93ad478f9e2f40c72ac8e818216398841806832452549a56cf2a78ad70af3c07 |
| Manifest | 46fc26e25ac1c549952f24b00ebdfb7c2bd26b4ec114d66022e8a262070a64ed |
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 | cdPwPpxCLrasGAl9Wyp5KvHDfbbV0iQ43yvvjBbAW6pY8N8IfzGIu+gN5d0bYO94KwM60jxqytilsp3gSLjoBA== |
| 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
| 2026-09-17T10:21:53.586333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072967observed 93ad478f9e2f40c72ac8e81821639884...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:53.569015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072967/manifest.jsonobserved 46fc26e25ac1c549952f24b00ebdfb7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:53.551522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072967/publication.mdobserved c122b41031a5459696c60f88b24d85f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:53.532972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072967/publication.txtobserved 30771bae265c4b988ea463e90cd1c0f3...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. |
|---|