OT-2026-000049016
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000049016) never changes.
Identity and time
| Publication number | OT-2026-000049016 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134c-7df3-bd73-9836d1426d1a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049016 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef11ff60d9c7ec2bf426102c4eb49419d765cd41ac1102a224a0da55ff95717d |
|---|---|
| Markdown | 7c95484994df1056421014399c397c1c0638402990a887c12cd4d2ea3d5114df |
| Publication page | 9b0400c45ad4ef0e9347884231c6809c7fe127648ba10fba9e3b30ab5bbf7809 |
| Manifest | 794fc2ddda1086453fdd0785f628b1106e55dc629bf29932c3c071f8d11610ed |
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 | c2u7hWjlbGqNbf1n3mKP5KMYZKPDx1UVC4AE2zI7Id11XiWHB7A6yM3dczCjZDv9lh5G5H4NSrXPZoQLOw74AQ== |
| 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
| 2026-09-17T11:03:13.940362Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049016observed 9b0400c45ad4ef0e9347884231c6809c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:13.922899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049016/manifest.jsonobserved 794fc2ddda1086453fdd0785f628b110...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:13.904543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049016/publication.mdobserved 7c95484994df1056421014399c397c1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:13.885304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049016/publication.txtobserved ef11ff60d9c7ec2bf426102c4eb49419...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. |
|---|