OT-2026-000049918
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, sustained 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-2026-000049918) never changes.
Identity and time
| Publication number | OT-2026-000049918 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd76-7ee1-b667-88399e112015 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049918 |
| Status | PUBLIC |
Content hashes
| Canonical text | f9b5a8e569e4671b325490ed56a3affa3fd3adcaa0419195c81cd4c48b79e939 |
|---|---|
| Markdown | c2024a50c3524255e1bd0a7780c599de8d36a9d061cd774a88dcebb8719fba35 |
| Publication page | 61f9589870fd04b8cd3eac1454accdc1e3945ddaa348004240eee23bf332351b |
| Manifest | 17a0b7c4040e52861e1dd37187b25f8420ef85fe30d185be266f9208c4963b83 |
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 | ZpFwS15k3ZTUh/38z0dwIjj6B8771pOV9BkE4REBXqvvUY8MGz5SLrJcwY5X0g8md/pLKxRrKvQRWredcL0uBw== |
| 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
| 2026-09-17T11:01:50.675101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049918observed 61f9589870fd04b8cd3eac1454accdc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:50.656171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049918/manifest.jsonobserved 17a0b7c4040e52861e1dd37187b25f84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:50.637514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049918/publication.mdobserved c2024a50c3524255e1bd0a7780c599de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:50.615407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049918/publication.txtobserved f9b5a8e569e4671b325490ed56a3affa...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. |
|---|