OT-2026-000082415
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, pump fed, sustained 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-2026-000082415) never changes.
Identity and time
| Publication number | OT-2026-000082415 · never reused |
|---|---|
| Internal UUID | 01a0ae97-4d96-7acf-9efe-5dae3600bd30 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:06.536388Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082415 |
| Status | PUBLIC |
Content hashes
| Canonical text | b778a2a2ec704804c194ae9921fec3fcd7bc6b81532c2eeaed2f30fcfdd0f37f |
|---|---|
| Markdown | 7df10a9227201f536fb69ba73ab0639b8d8af84ade610188a4fe9f0264657528 |
| Publication page | 478cd8e39a9d35114043e14f00e9837d4081e58fccaff577f3b4423c84e28445 |
| Manifest | 60eb5b49d05963f1f5e92810422989a22834c409aa4629e4b78d9e1c5cf40946 |
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 | Fohk6WaOi4zuaV+ziaqobrPq1D3w9hZLvDO2WT1r84dJPMmmD8aqU0Hlsb9I59K/vjohNBZB3Abub2YT80JDCQ== |
| 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
| 2026-09-17T09:59:18.119185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082415observed 478cd8e39a9d35114043e14f00e9837d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:18.100773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082415/manifest.jsonobserved 60eb5b49d05963f1f5e92810422989a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:18.081485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082415/publication.mdobserved 7df10a9227201f536fb69ba73ab0639b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:18.062556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082415/publication.txtobserved b778a2a2ec704804c194ae9921fec3fc...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. |
|---|