OT-2026-000056846
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000056846) never changes.
Identity and time
| Publication number | OT-2026-000056846 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af8-7b6c-82a1-f4484a7ea9da · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056846 |
| Status | PUBLIC |
Content hashes
| Canonical text | 07013bb1b06e927f16dfe5211ca86bd6cae07bd9ef6dfbcc8bf6f020f296be9c |
|---|---|
| Markdown | 8c38092a17ed1b5d36f980a4fdac1cbcbb8dc457d949e2c9f9b2fbc85cd1793f |
| Publication page | 73214a4c755d9cfb4fc68c20eb432bf6c0cb453d9a5c6e68921e2ded104abbc2 |
| Manifest | d811662e64e9577c9b8633db7a154ee7e2662ddf7779f07a4f9e9a44fe578afa |
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 | xhff5lr3H2CKsSlALwz/zoJ4PYIsJaxK9oOQNyD4rTji1Nk3GHL6gF3TNCl/jxnlBScDaM0eIAypiJU4GJu4Bg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:20.736505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056846observed 73214a4c755d9cfb4fc68c20eb432bf6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:20.716945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056846/manifest.jsonobserved d811662e64e9577c9b8633db7a154ee7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:20.698655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056846/publication.mdobserved 8c38092a17ed1b5d36f980a4fdac1cbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:20.678865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056846/publication.txtobserved 07013bb1b06e927f16dfe5211ca86bd6...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. |
|---|