OT-2026-000056151
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, pump fed, 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-2026-000056151) never changes.
Identity and time
| Publication number | OT-2026-000056151 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4c-772b-a4f6-4929521306c3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056151 |
| Status | PUBLIC |
Content hashes
| Canonical text | 11375ebf109ac033723d868e7d9e2a9aa6b33ff2109a883a338c6b8c2e8b2439 |
|---|---|
| Markdown | 95d1e22dd7f57e2c93475bec1b39f3e7a8e8d9006a240bcd28480fbc18bd731a |
| Publication page | d10359b10d136348720da6c6255147d143ef25a42b93379d37602e973a413e60 |
| Manifest | b4a783dad4505ef28545f6832385a484f46e361d498b6feb8977d5332f250287 |
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 | p+i2Hx7alLGCyZomaACYDatniEOLyFfaLInbwCyC22RXBbTSToIc05Vdaf0BmePr2nysVK+xmJX2t5xDI97WCw== |
| 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
| 2026-09-17T10:51:42.360141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056151observed d10359b10d136348720da6c6255147d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:42.341760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056151/manifest.jsonobserved b4a783dad4505ef28545f6832385a484...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:42.322606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056151/publication.mdobserved 95d1e22dd7f57e2c93475bec1b39f3e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:42.305522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056151/publication.txtobserved 11375ebf109ac033723d868e7d9e2a9a...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. |
|---|