OT-2026-000039863
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, plant vacuum 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-2026-000039863) never changes.
Identity and time
| Publication number | OT-2026-000039863 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d6-7343-8e84-002484deadca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039863 |
| Status | PUBLIC |
Content hashes
| Canonical text | c9e56d52eec4f13aa16d925f24cee4e40e85e0ca8472a1ec883e100e18b7a136 |
|---|---|
| Markdown | 3684dd7de873bff3334fa91107191394f33e9c8231e4571d1fc530456954a3f6 |
| Publication page | f74b6e079ca9623228ca12e10aae444d6c46cc1dfee5f57f0da15c78995a6bbb |
| Manifest | 0f4a492cfd9a7d08a3fbf1f73c22b7452da3bfb41827a7be2de3a09e235b4589 |
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 | hwEVnNO7ytmB2/9vgXv86DWaGL/IRsnY5IEMoICNVUe2GafCHBepo5LEbSVBpUYRcYy16SiFgajBcUlVGT7SDw== |
| 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
| 2026-09-17T11:20:08.553658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039863observed f74b6e079ca9623228ca12e10aae444d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:08.535672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039863/manifest.jsonobserved 0f4a492cfd9a7d08a3fbf1f73c22b745...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:08.518224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039863/publication.mdobserved 3684dd7de873bff3334fa91107191394...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:08.499163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039863/publication.txtobserved c9e56d52eec4f13aa16d925f24cee4e4...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. |
|---|