OT-2026-000023072
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000023072) never changes.
Identity and time
| Publication number | OT-2026-000023072 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ed-7b11-b1cf-17951b15db05 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023072 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6601da7311e4d3bc179bc6eed2522b3d02d2f1456fa6be0a51332e8c0fb9fa0b |
|---|---|
| Markdown | 1a4ad0196abedce1a43dd99e5d83198a001f1763d763b91cfc36de0566c2d776 |
| Publication page | e645bc97403b6b97f9fbc5a4d4b753ecfa338963687395f5e77a987b892d764f |
| Manifest | 8baa33293fec4f7e48dc8140f86c0bf839a608f700e15c9f3727bb20a65edd11 |
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 | 9ND8Bt6dTR9itCtQiG1QOeZsJnVMuxlGi3yRplWUriMc/ft88OwGKa0zXd9pLOHF8AkN2teUNJzHdNJ710ewCg== |
| 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
| 2026-09-17T11:52:41.860705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023072observed e645bc97403b6b97f9fbc5a4d4b753ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:41.841749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023072/manifest.jsonobserved 8baa33293fec4f7e48dc8140f86c0bf8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:41.821211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023072/publication.mdobserved 1a4ad0196abedce1a43dd99e5d83198a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:41.802534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023072/publication.txtobserved 6601da7311e4d3bc179bc6eed2522b3d...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. |
|---|