OT-2026-000078711
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, pump fed, pressure sensor per zone, pulsed blow-off before set-down, on a tool changer
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-2026-000078711) never changes.
Identity and time
| Publication number | OT-2026-000078711 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbc-7ca6-af52-35110d4469cb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078711 |
| Status | PUBLIC |
Content hashes
| Canonical text | 09993358e83b795881a8c340d6777db04e3b6cedb1bedf5f77747494abff147e |
|---|---|
| Markdown | 2a92d62c642e2d709106346c169d425b309a42c70283af777ca733ffabeb5486 |
| Publication page | 55c36299cf7820dca7e0bbc12e260e93f59461171e34446b24645364ee392ca4 |
| Manifest | b870b83271b26ff800eb12d6824af1e48f670640b2788e00b7d1da9a28086822 |
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 | dIzIFF7uQ4o1MuJJK4jVMhucfUpeCyHjNTTjSd3UfUlSmBqqCeHvuARWbb3GNQs6Sa+uYLBwR32mpsj83gGJCg== |
| 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
| 2026-09-17T10:05:29.595608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078711observed 55c36299cf7820dca7e0bbc12e260e93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:29.576966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078711/manifest.jsonobserved b870b83271b26ff800eb12d6824af1e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:29.559511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078711/publication.mdobserved 2a92d62c642e2d709106346c169d425b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:29.540793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078711/publication.txtobserved 09993358e83b795881a8c340d6777db0...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. |
|---|