OT-2026-000020634
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, three stage ejector, manifold 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-2026-000020634) never changes.
Identity and time
| Publication number | OT-2026-000020634 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e1-791d-9cf8-25311b11917c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020634 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb608f39830dcb41117921fcfa909d342e453323fa452d9c67b72069300a50a3 |
|---|---|
| Markdown | eb226ab0396ca184e774772e986ce5d17f0e3155ae9b490dbe63940888c711a3 |
| Publication page | e39dafc56e1c8b9bdb7e4548bb855df6b88637733e2b402a614b5bc6dcdf0e4f |
| Manifest | 48b20a04064fbe87fde6c751b4d9d2c94cd3b75e9d20b8411856cf5fd3f0e0bd |
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 | YESAS+4T9Lvl1R6ZRHzkwrdgHwVEkl5wyFW9833UwapGita6BmdIu6FN1qg2W5Zf3832EfsaBd7QbPKa2of0CQ== |
| 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
| 2026-09-17T11:55:35.005476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020634observed e39dafc56e1c8b9bdb7e4548bb855df6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:34.986426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020634/manifest.jsonobserved 48b20a04064fbe87fde6c751b4d9d2c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:34.967645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020634/publication.mdobserved eb226ab0396ca184e774772e986ce5d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:34.947529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020634/publication.txtobserved fb608f39830dcb41117921fcfa909d34...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. |
|---|