OT-2026-000029137
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, sustained 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-2026-000029137) never changes.
Identity and time
| Publication number | OT-2026-000029137 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa0-7835-962d-c9a31c308bdd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029137 |
| Status | PUBLIC |
Content hashes
| Canonical text | 23838a92f2b9600b7b9325b97cc8754aa443ce197dc05620e8a67949a839668c |
|---|---|
| Markdown | caf1da7ad0746776c9f6b3f6a6d6fb9f3e8576c4aced0fe919359aca4833aa95 |
| Publication page | 3e05d26f4e5936aa11f173c8a8cec4aaaf4b9192f3571457189e2d0b6fb6cf97 |
| Manifest | a894a84b63e4f692c17b0b409bb59f43865a3f73179f891557c2e5dc83f4fd21 |
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 | BvkY2U1U9G6PeZPbh4/Z8TavKq+wxysbkHFSFollQYRjMO7nKiGBxnuxGhJqd9Ts+qLGo2+ImrjrdMG+/dMnCw== |
| 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
| 2026-09-17T11:39:37.327741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029137observed 3e05d26f4e5936aa11f173c8a8cec4aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:37.311563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029137/manifest.jsonobserved a894a84b63e4f692c17b0b409bb59f43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:37.296157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029137/publication.mdobserved caf1da7ad0746776c9f6b3f6a6d6fb9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:37.278876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029137/publication.txtobserved 23838a92f2b9600b7b9325b97cc8754a...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. |
|---|