OT-2026-000031497
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000031497) never changes.
Identity and time
| Publication number | OT-2026-000031497 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ae-70df-b11e-855a747b87c3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031497 |
| Status | PUBLIC |
Content hashes
| Canonical text | 341d40316acc9db8206e0b5abca9fd247471978493f36c90db3e5fb3393bf9e6 |
|---|---|
| Markdown | f102c63c42b21fa3ebe9a92377ddbbb9b48cdb5361ae2be709ccda0617f73d6f |
| Publication page | 7d487dcf77ce469b3f8821089761b072c538ea5abfe3e1506dcb5ffccea1228e |
| Manifest | 021a41732323e4538ac4fdd5fbdf446e8f1b2abbc0a0d0abb5acdd9e716cdf5f |
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 | gadSFn0mGe4+tNR96oAwTbT1eDgKSJP7+w35TGQg3dzQm1Os8074d48W1OyrNH9EcH0qPAK0V1v5Kq320qQyBQ== |
| 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
| 2026-09-17T11:36:19.570038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031497observed 7d487dcf77ce469b3f8821089761b072...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:19.553826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031497/manifest.jsonobserved 021a41732323e4538ac4fdd5fbdf446e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:19.536140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031497/publication.mdobserved f102c63c42b21fa3ebe9a92377ddbbb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:19.517794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031497/publication.txtobserved 341d40316acc9db8206e0b5abca9fd24...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. |
|---|