OT-2026-000054567
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, two 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-2026-000054567) never changes.
Identity and time
| Publication number | OT-2026-000054567 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1283-7d47-8b91-662f8c1258d8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054567 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7775cf0aa0696eb42e28955c1954748266ebfc6e35f65aa55e0c2b3430fd3092 |
|---|---|
| Markdown | 4ca37f91bfb10ba3cb9cd7938bbbbb01675fddb26ce40e7e60d09c940e8b40ba |
| Publication page | fadc6671cf7aab0fa0f523c21413a3f918d1b8ea4945de34e80548286665a04d |
| Manifest | 7c721a93f09f2461a159aad6ef1a332dde5d4fc9c09385a1a93d8318fb6ec278 |
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 | y5JIDCNR7Q2JZxOG6RFf/oe3YhmZetZ8iJNUfmG9Ncw2AwXwjhLM/oWcFgH5/T5BSXa/OqGrK/ggWrCxOkWVAA== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:36.758330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054567observed fadc6671cf7aab0fa0f523c21413a3f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:36.739045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054567/manifest.jsonobserved 7c721a93f09f2461a159aad6ef1a332d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:36.719101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054567/publication.mdobserved 4ca37f91bfb10ba3cb9cd7938bbbbb01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:36.700403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054567/publication.txtobserved 7775cf0aa0696eb42e28955c19547482...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. |
|---|