OT-2026-000019857
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line 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-2026-000019857) never changes.
Identity and time
| Publication number | OT-2026-000019857 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb6-7e38-97d0-f15061b7a7eb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019857 |
| Status | PUBLIC |
Content hashes
| Canonical text | 50bad11df4830da08a43b0804b32c7c813b4a9ad08a89886641971d84c99d634 |
|---|---|
| Markdown | 3d3e8c1f55a28279a017c493795f48f647a901e1e390d680651e290966ee74c2 |
| Publication page | d3f1e3ca15164f066a2e1f99ec7d7c6d1ba447e9535ac31f0252b6fb3e65d930 |
| Manifest | 2b409c6ec8d0dec5d043ef914da93339bf2fb013909c138e62ad1b54e4dc1dc4 |
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 | m95WM07yvmR9b7f5sdUjpC05yM52iSCA6bQIeFvcsJsbSiMaxSdz8zmhQTYcXz2Oj+bCA4A7sH/M4byspvSHBg== |
| 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
| 2026-09-17T11:58:02.729330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019857observed d3f1e3ca15164f066a2e1f99ec7d7c6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:02.709520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019857/manifest.jsonobserved 2b409c6ec8d0dec5d043ef914da93339...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:02.690392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019857/publication.mdobserved 3d3e8c1f55a28279a017c493795f48f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:02.672830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019857/publication.txtobserved 50bad11df4830da08a43b0804b32c7c8...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. |
|---|