OT-2026-000019609
Publication integrity record
Two cup vacuum gripper, two 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-2026-000019609) never changes.
Identity and time
| Publication number | OT-2026-000019609 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb2-7193-8924-f772f7a9a6c5 · 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-2026-000019609 |
| Status | PUBLIC |
Content hashes
| Canonical text | af24cc637b68b0b7eeb4182b38b03da8358c639f81c6ef62fe834fd8448ff3a4 |
|---|---|
| Markdown | 34c78ac3ed9a8da1f03b38dafe4a539bc81e8cdf7384db65457f4616f1c6298d |
| Publication page | f910954b6451cad5f8b5ea1cf6d548fa9e8df907365b53080cc5e0398aaa6c5c |
| Manifest | 216aec366c7afddcff412f55f8660252413814215c3b435aa9290daa040734ee |
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 | /9b6A2a57nfrpMXNOgB0elVs7e1nww+52ekIy6bJMMrVAoY0yxJBvqP/qMqksCJzUqF9PDueZP0tTBUHUk8eBw== |
| 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
| 2026-09-17T12:00:44.959820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019609observed f910954b6451cad5f8b5ea1cf6d548fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:44.942667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019609/manifest.jsonobserved 216aec366c7afddcff412f55f8660252...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:44.926817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019609/publication.mdobserved 34c78ac3ed9a8da1f03b38dafe4a539b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:44.911429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019609/publication.txtobserved af24cc637b68b0b7eeb4182b38b03da8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:39.425304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019609observed f910954b6451cad5f8b5ea1cf6d548fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:39.403383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019609/manifest.jsonobserved 216aec366c7afddcff412f55f8660252...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:39.378153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019609/publication.mdobserved 34c78ac3ed9a8da1f03b38dafe4a539b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:39.355101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019609/publication.txtobserved af24cc637b68b0b7eeb4182b38b03da8...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. |
|---|