OT-2026-000019141
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000019141) never changes.
Identity and time
| Publication number | OT-2026-000019141 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f391-7fd7-ab83-b17c555fbdd8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019141 |
| Status | PUBLIC |
Content hashes
| Canonical text | 68c4b664f193363d83f6e94024cbaec62f586c2096723de6e5fe6547e57e41a3 |
|---|---|
| Markdown | 3807cc4e594a569f683ef1f1b05fc389ab83bb9039700ed16949b2826f001a36 |
| Publication page | c7e44ab212bb81d1595736238d14f7c974f1f855c38a0442cb33589c9763b7fb |
| Manifest | 58f0fccbf790d2e1c50cbdd518d1c3bb38429da5623e07c64d941a8fa29d9d09 |
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 | sA81fLyavLPVEsXTwYDAJkq5Oecbqh/DIu/NljVwRaxdfXvnmu09QCFeglrINoPl1KsH5z2ftv6udXiadrrFBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:58:26.996165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019141observed c7e44ab212bb81d1595736238d14f7c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:26.979419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019141/manifest.jsonobserved 58f0fccbf790d2e1c50cbdd518d1c3bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:26.962397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019141/publication.mdobserved 3807cc4e594a569f683ef1f1b05fc389...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:26.944212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019141/publication.txtobserved 68c4b664f193363d83f6e94024cbaec6...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. |
|---|