OT-2026-000078637
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum 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-2026-000078637) never changes.
Identity and time
| Publication number | OT-2026-000078637 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c2a-7a58-918f-bcd18d9ad65e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078637 |
| Status | PUBLIC |
Content hashes
| Canonical text | 29cc767752cb13a41bdaca0b416ccd30f85c7c89b504e57eb06ae99679a5f86f |
|---|---|
| Markdown | d2e1b46ec4c6264f8f28be8b2382a33f929c7d0a361d581c3bdbdd8e8bc271f1 |
| Publication page | 292adfd1698bebcdb80dbca5bd6117d032f53bd08b6b3e95142c5c434ccefb13 |
| Manifest | 53bb05e21ae3f6b78c9ae4aed2374554306b37a10d730d0787f65a9470a4b85b |
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 | GYDpPMmCCvkFYorCL8nLEs22oGswm1ONBcrDEeH2neftNIfAGGu93m/TGGyPRC3Ge0AhFIJpHbwu9YzQgZBvBQ== |
| 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
| 2026-09-17T10:06:40.759803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078637observed 292adfd1698bebcdb80dbca5bd6117d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:40.741386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078637/manifest.jsonobserved 53bb05e21ae3f6b78c9ae4aed2374554...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:40.722464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078637/publication.mdobserved d2e1b46ec4c6264f8f28be8b2382a33f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:40.701511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078637/publication.txtobserved 29cc767752cb13a41bdaca0b416ccd30...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. |
|---|