OT-2026-000028733
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000028733) never changes.
Identity and time
| Publication number | OT-2026-000028733 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2fa-76a8-a1ed-46736d962f0b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028733 |
| Status | PUBLIC |
Content hashes
| Canonical text | 52e9906a9ed0675f8bff7db361cdfe0616bb18026f4f2f05e0414b184fc85805 |
|---|---|
| Markdown | c005d4568e1d39b9ae445530969cf94c258081f9caedc2c1a3f5f5c264b9d10c |
| Publication page | fa4bf12bd41589a09839ca250d5443e3c181bfcdeae13514498331ddeb137cce |
| Manifest | 2db9b928605d275ad53bf001ead12a4c8a90ec7d12182b0e3268aabe031c8c78 |
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 | nV9Hv7iBc0rdqPk4OA1AEpbg213ey0uxCc9DllM4Mr43rBQDE0CYS3E7kgTkotvxsLDo4nvg+cWMg6I+8gZFCw== |
| 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
| 2026-09-17T11:41:44.819799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028733observed fa4bf12bd41589a09839ca250d5443e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:44.798222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028733/manifest.jsonobserved 2db9b928605d275ad53bf001ead12a4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:44.775764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028733/publication.mdobserved c005d4568e1d39b9ae445530969cf94c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:44.747955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028733/publication.txtobserved 52e9906a9ed0675f8bff7db361cdfe06...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. |
|---|