OT-2026-000079691
Publication integrity record
Three bellows cup vacuum gripper, three zone face, pump fed, sustained 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-2026-000079691) never changes.
Identity and time
| Publication number | OT-2026-000079691 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4375-7b90-b664-bbc3e7920da2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079691 |
| Status | PUBLIC |
Content hashes
| Canonical text | 96506111fc185bcab2a83912f014af413bd009bee8a54b5bd1729fac332b42f7 |
|---|---|
| Markdown | 36b4e9c05155f76bb2566d2cd3a8b5417efe06a2e0abbce5ecf170cbc2688a9d |
| Publication page | e9b1aff6a27d7601d58b947590def037fef65beec937092d366e3d4aed4410fe |
| Manifest | 60c181dc08b9a392a38dcaa8bbfab1802c67d8b120e4c88e400e9d990e91babd |
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 | eSCyfv9Bj9RY+fO96XKgYt2Bydrl9jbWfQWFUvLxCPhBP4ANCdAFtEhCHyyW/h9g8P9F0C6NLJn29l/xus7yCQ== |
| 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
| 2026-09-17T10:03:27.787106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079691observed e9b1aff6a27d7601d58b947590def037...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:27.769997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079691/manifest.jsonobserved 60c181dc08b9a392a38dcaa8bbfab180...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:27.752144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079691/publication.mdobserved 36b4e9c05155f76bb2566d2cd3a8b541...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:27.735096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079691/publication.txtobserved 96506111fc185bcab2a83912f014af41...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. |
|---|