OT-2026-000061231
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, pump fed, manifold pressure sensor, 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-2026-000061231) never changes.
Identity and time
| Publication number | OT-2026-000061231 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-1382-7b41-b32d-086b8da79154 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061231 |
| Status | PUBLIC |
Content hashes
| Canonical text | 89368a51e8969fb6fe89875a3e2128f12456bb065f261e36430d5b6f9e491859 |
|---|---|
| Markdown | 31b4bd32a12725238d235b856afd976e4fb37770a9799c8f9a88b8fdf0888d86 |
| Publication page | 2343e549e80cbe82cb2c5f1bba53210e440e8ed7990d3d66311721ecea54dad2 |
| Manifest | db4a06fec158bce65770253b9f5eb640a6d50db443660a244156a4937d396951 |
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 | MlOIXkCwVNLjwCNbVSACfqtl3sWR9lLjvNXDAAkvlJkV1EB5VewKyUBspF2mJOYQC3ROiNskMVCq8bvc4oToDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:42:38.430328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061231observed 2343e549e80cbe82cb2c5f1bba53210e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:38.412250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061231/manifest.jsonobserved db4a06fec158bce65770253b9f5eb640...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:38.394959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061231/publication.mdobserved 31b4bd32a12725238d235b856afd976e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:38.377275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061231/publication.txtobserved 89368a51e8969fb6fe89875a3e2128f1...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. |
|---|