OT-2026-000031474
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, pulsed blow-off after set-down
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-2026-000031474) never changes.
Identity and time
| Publication number | OT-2026-000031474 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ae-7553-ac84-4679849f6a92 · 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-2026-000031474 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2ee7a1b2057d8b2ced73aff7b7d7623128b3b78528964665308b0c1792ff9b2a |
|---|---|
| Markdown | 48613fb289113f1168ac2eb40e80bd3708b2c7a1df3db3eea31db1cf8ef2655e |
| Publication page | 19f049440635f4f3d082d96e0a4bf0d677fbe1ea41ae5d9f3a023117bbacada8 |
| Manifest | fcce5d884a5efa71d99835cd9ce092727376a61d95cb309ba9d65e20012dfaa5 |
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 | rW0w5RkQZM3djckD7mX3FGzSk1INSUCnELw4ZmPg6XOicV+b9tdIVPYQIjNRwOqEhu5d7gc3sT+dzvbF2/JeBA== |
| 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
| 2026-09-17T11:36:12.418338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031474observed 19f049440635f4f3d082d96e0a4bf0d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:12.400842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031474/manifest.jsonobserved fcce5d884a5efa71d99835cd9ce09272...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:12.382903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031474/publication.mdobserved 48613fb289113f1168ac2eb40e80bd37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:12.365165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031474/publication.txtobserved 2ee7a1b2057d8b2ced73aff7b7d76231...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. |
|---|