OT-2026-000039377
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed 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-2026-000039377) never changes.
Identity and time
| Publication number | OT-2026-000039377 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9675-7a16-afa2-cd8c3a10730a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039377 |
| Status | PUBLIC |
Content hashes
| Canonical text | 352eea0b2f8e5c86ca0068166d1f2cc1bd515560cf75e5d63765d5e0a5a7014f |
|---|---|
| Markdown | 177e9fca2cb9cd0d3daf4c79327829c35b3b944873dd146437a7fbea13c212a7 |
| Publication page | 005afbf3962588b3c95be5840007e9be5fec5c394ffc83b79c089e1e4352a5f9 |
| Manifest | 9019584d46d94f196c8775ea139e341a1a0726da7f3bc15bfa799eebe4646e0a |
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 | zblYAcxyfyUu17Mvv7kO12tAJ2DNEl+AckdJ28X7e0JWzUxVeXMjale9NNVv3H6+Ki/D1GaEhc0lyM2WrsP1AQ== |
| 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
| 2026-09-17T11:20:58.994549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039377observed 005afbf3962588b3c95be5840007e9be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:58.974193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039377/manifest.jsonobserved 9019584d46d94f196c8775ea139e341a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:58.954462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039377/publication.mdobserved 177e9fca2cb9cd0d3daf4c79327829c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:58.935524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039377/publication.txtobserved 352eea0b2f8e5c86ca0068166d1f2cc1...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. |
|---|