OT-2026-000040697
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, sustained blow-off after 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-2026-000040697) never changes.
Identity and time
| Publication number | OT-2026-000040697 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0f-7db3-94df-a399dd1f3052 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040697 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5595212bf684f3a929421b49aa154d02712baddee10e45cef5fad0ec65fb51e9 |
|---|---|
| Markdown | 52f7aa2388531d780171c011b7b850e3387db4a0fa788411d3f04397c5c50217 |
| Publication page | 74a24b83858a1708fcf507c972f99286cc9149eebc2f431200c6ddaf7994fd96 |
| Manifest | 96425abb27b93a54cf89b6964fe24194c5761dd31da746a39b8a6e27deff7fb2 |
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 | FxA5UksZ7fwlIwC1T3sO7jIbRA3+hLlpxRvVWsqC3MNz64MZUaGAzYIpYS1vaU66IjZtFXEFLV1UCE4z1fxXDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:17:53.743700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040697observed 74a24b83858a1708fcf507c972f99286...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:53.726871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040697/manifest.jsonobserved 96425abb27b93a54cf89b6964fe24194...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:53.708764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040697/publication.mdobserved 52f7aa2388531d780171c011b7b850e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:53.690939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040697/publication.txtobserved 5595212bf684f3a929421b49aa154d02...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. |
|---|