OT-2026-000012028
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, 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-2026-000012028) never changes.
Identity and time
| Publication number | OT-2026-000012028 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1943-7f2f-ab28-7dbffca20cce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012028 |
| Status | PUBLIC |
Content hashes
| Canonical text | 491b7c2c7326098ce3e5a81dc63965e60e61007338e9a64a632d58ad28e90920 |
|---|---|
| Markdown | 8f08c611ed2f1c1318fbf240c3d6fe4e00a594ac3966d386a16cbf526552e32c |
| Publication page | 2c219b3302978a8495b7288d48b8b8e02192ba3897a6c66088c437d7fcec7fc3 |
| Manifest | 03259f1946fe75ebc222c6c9aa74c61525df39e7441a46a3fa80fe1d60e78ae3 |
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 | i5GzxXX6oaXJaM8WmBCcVtM2P4YqY1Z0MU9a2z4AjlNtVJkW+7J1ApL9pyHP/pM4D3g63fCI6cHD8596hZV1AA== |
| 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
| 2026-09-17T12:12:54.066228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012028observed 2c219b3302978a8495b7288d48b8b8e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:54.046897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012028/manifest.jsonobserved 03259f1946fe75ebc222c6c9aa74c615...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:54.025766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012028/publication.mdobserved 8f08c611ed2f1c1318fbf240c3d6fe4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:54.008306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012028/publication.txtobserved 491b7c2c7326098ce3e5a81dc63965e6...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. |
|---|