OT-2026-000088161
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off before set-down, on a tool changer
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-2026-000088161) never changes.
Identity and time
| Publication number | OT-2026-000088161 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa8-7f26-b34e-fec313fb3ff7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088161 |
| Status | PUBLIC |
Content hashes
| Canonical text | 71cbe04149c877607ab61b4bbf57f03c2a8efd508db07d4bf2d7ca9ac11732fc |
|---|---|
| Markdown | 3893b93525ee0b5e13e05935c618e383c2d09dd5177f8326097a50a752c5d0fc |
| Publication page | a620d5f5969d7b5b1d781c1e74e5a03069783ddba2beccde298a62c16d88e03b |
| Manifest | 1a55e94d9967744b7bda48ebbf3238905e9baabb980cb02b4690db41ad2ba197 |
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 | DA+UwgRfG5D0XN/hyZEEh1+6ONG6lGEu8rfAhghcfQQVj5/grhim6a/IGdHyAPhM7pY3k+r+1LIxt1+PWsNlCQ== |
| 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
| 2026-09-17T09:50:12.253746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088161observed a620d5f5969d7b5b1d781c1e74e5a030...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:12.236085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088161/manifest.jsonobserved 1a55e94d9967744b7bda48ebbf323890...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:12.216040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088161/publication.mdobserved 3893b93525ee0b5e13e05935c618e383...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:12.199101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088161/publication.txtobserved 71cbe04149c877607ab61b4bbf57f03c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:11.545506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088161observed a620d5f5969d7b5b1d781c1e74e5a030...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:11.526506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088161/manifest.jsonobserved 1a55e94d9967744b7bda48ebbf323890...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:11.508131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088161/publication.mdobserved 3893b93525ee0b5e13e05935c618e383...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:11.490105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088161/publication.txtobserved 71cbe04149c877607ab61b4bbf57f03c...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. |
|---|