OT-2026-000019736
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum 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-2026-000019736) never changes.
Identity and time
| Publication number | OT-2026-000019736 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb4-7c36-bcec-0a90110815c5 · 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-2026-000019736 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9e4a05ae4f354bf569a3941a38608c1ac1513e7a15886ab73deb7492d87dc7a7 |
|---|---|
| Markdown | f71e21b5abeb38dc698b2354b8d48924ebfc063696a6f0f4ddf2cae6c1ff8b4d |
| Publication page | 019b37fa915e8313355db723c2da59596aa993eea74a806d661cf8950e8abe69 |
| Manifest | 53d0c8f00cb3eda3ab48809b3a13eac05ee687689b64f1ff1458b57290b7b3f2 |
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 | QAIngcBis0zYfoX8QPOrDn7iA5yAA4oy8bPMjIbGadj/fETxSktXNRXp02JOoGA3eqbTmafm0ICyqRnaNLkuAw== |
| 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
| 2026-09-17T11:57:49.662291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019736observed 019b37fa915e8313355db723c2da5959...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:49.643303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019736/manifest.jsonobserved 53d0c8f00cb3eda3ab48809b3a13eac0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:49.625417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019736/publication.mdobserved f71e21b5abeb38dc698b2354b8d48924...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:49.601899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019736/publication.txtobserved 9e4a05ae4f354bf569a3941a38608c1a...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. |
|---|