OT-2026-000072983
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, 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-2026-000072983) never changes.
Identity and time
| Publication number | OT-2026-000072983 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c815-7817-8668-5c0b4e2eb4ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072983 |
| Status | PUBLIC |
Content hashes
| Canonical text | d21e8690041371427dfbb9c0d63c38749946f3291133eb00e7040bd3fd172975 |
|---|---|
| Markdown | 8e55c112e9c7576ca0b2b5f1a061dfec80daf90910a68a6666acad4fb82c24c0 |
| Publication page | 0452f1f93a1b93409bfaf60ad9720bd1a9a59084bdfe4bb4174d53044eb82e4c |
| Manifest | aca98b820019c9703890ecb31dfe8235bb24527160c1ac2124c1286c4ab1c674 |
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 | INsz9O/s9LUDBFJuhjOBaNMgzqlY+gGkvZYSJyrFFeKKrSZLFf8PKh1n6ArbeMS01//3OtcxQsEZZp93KWxECg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:21:54.802060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072983observed 0452f1f93a1b93409bfaf60ad9720bd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:54.785727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072983/manifest.jsonobserved aca98b820019c9703890ecb31dfe8235...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:54.767688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072983/publication.mdobserved 8e55c112e9c7576ca0b2b5f1a061dfec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:54.748899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072983/publication.txtobserved d21e8690041371427dfbb9c0d63c3874...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. |
|---|