OT-2026-000019394
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, 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-2026-000019394) never changes.
Identity and time
| Publication number | OT-2026-000019394 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f393-7034-9b89-2c7c45ea0c84 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019394 |
| Status | PUBLIC |
Content hashes
| Canonical text | c6a0ab268ac10393a6c0595a9f86b4b92468a9cb26734742371357299d220a9f |
|---|---|
| Markdown | 17a4d763638ed2b893b9ab8365db55b59674f6140e88b9f5b52486712764199f |
| Publication page | 2fb90ea37c079d1890e334050e891b852f77e8513a766aea7bd93fc8d827b442 |
| Manifest | 294ac3c720f70531565fb72193a1da6c0770e4d48ee5a32becbcfb1df213f30a |
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 | h7unRrWuw5kasmf7VLcxPZQhjdfUbZagxJB1rrxn6gx0l+m6W5ZM6gcAwDSt1u8bXlpeGMF0D/0A2L+6YaBJBQ== |
| 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
| 2026-09-17T11:58:46.767982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019394observed 2fb90ea37c079d1890e334050e891b85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:46.749452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019394/manifest.jsonobserved 294ac3c720f70531565fb72193a1da6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:46.730568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019394/publication.mdobserved 17a4d763638ed2b893b9ab8365db55b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:46.710737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019394/publication.txtobserved c6a0ab268ac10393a6c0595a9f86b4b9...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. |
|---|