OT-2026-000019981
Publication integrity record
Six cup vacuum gripper, six outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000019981) never changes.
Identity and time
| Publication number | OT-2026-000019981 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb7-781d-8d17-8a5730bcc93f · 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-2026-000019981 |
| Status | PUBLIC |
Content hashes
| Canonical text | 78e6f9640c6e504e6edf1b0dc9e325de8ad8c14ff25b4150e88970519b64e88e |
|---|---|
| Markdown | 466d1b49cece531e533d9a938e7b4b1fbb6e928d0e1d345336a6de6a3371581d |
| Publication page | 85e4691410eeb21594c32cb6dc3b5f240a90ff8eb9f9346ca9004c4191f5c1e3 |
| Manifest | 1648748241c569965880f80c61a1500e9a4407b7bc89143453ec800021208284 |
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 | rZSI1V+5OZ8CSjSfqgnrFHBOgtOjoZX0ZvLvi/I0T5weJJeAUMPGYMvtulqYa2SjZuJBXBDucUNLZuyWyYx8Ag== |
| 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
| 2026-09-17T11:58:13.262665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019981observed 85e4691410eeb21594c32cb6dc3b5f24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:13.242593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019981/manifest.jsonobserved 1648748241c569965880f80c61a1500e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:13.224852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019981/publication.mdobserved 466d1b49cece531e533d9a938e7b4b1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:13.207405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019981/publication.txtobserved 78e6f9640c6e504e6edf1b0dc9e325de...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. |
|---|