OT-2026-000057774
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented 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-2026-000057774) never changes.
Identity and time
| Publication number | OT-2026-000057774 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed7-7907-95b8-7629b456789a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057774 |
| Status | PUBLIC |
Content hashes
| Canonical text | 71348ac8961a9869c6d3fc45e9ed988b14b4c4002874438e6fb47d49fdb2fe85 |
|---|---|
| Markdown | 28e8871f3bbb45e05b8029a662c4657d5b19b15d480dd5fd82dfedd53313cac8 |
| Publication page | 615c3bffb448a5661722c3680a3542e93f6e111cbb7a0ed7ee1a861cf9353c36 |
| Manifest | edb1d5de729e48e43006d37c9f1425c244efda5fe1396f7dc101908b1ae40209 |
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 | 9AwoD9usU9BVg3cTp6zpT6dTe20si7/COZ7kd67+Nti9xmyWC0Dg+DZaTjGUT9UEKm4SE2EVhe6Is/CKLJpnCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:47:19.418810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057774observed 615c3bffb448a5661722c3680a3542e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:19.400447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057774/manifest.jsonobserved edb1d5de729e48e43006d37c9f1425c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:19.383168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057774/publication.mdobserved 28e8871f3bbb45e05b8029a662c4657d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:19.364469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057774/publication.txtobserved 71348ac8961a9869c6d3fc45e9ed988b...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. |
|---|