OT-2026-000078505
Publication integrity record
Three cup vacuum gripper, three 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-2026-000078505) never changes.
Identity and time
| Publication number | OT-2026-000078505 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c29-7e47-badb-080f6fa9e8f0 · 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-2026-000078505 |
| Status | PUBLIC |
Content hashes
| Canonical text | 64ab1f5e67c045d2df4134d9c802dadd850a03f84dbf64fba5a3b1aaf407833a |
|---|---|
| Markdown | 4679220b8859c3afac0043ccdfd6e9a9ff83a59798e7ae8360d918c7eca40af0 |
| Publication page | 6f37ef470750e3de1d1874d8c0d59ba1f1e11f4308236db611d5db1280b29272 |
| Manifest | dc7f64fa10a8dc0f64f9b471af581e381e6b0afde5a43045cc1b22e73c1f5146 |
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 | BfhbXGGj92d/A1FS9+zTVWcRBkD55u3iivy42mmVtFaYum7aQtJhyZjp+iocRyZDImyWkxO3i9EAiME1zLArAw== |
| 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
| 2026-09-17T10:06:31.099304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078505observed 6f37ef470750e3de1d1874d8c0d59ba1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:31.082538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078505/manifest.jsonobserved dc7f64fa10a8dc0f64f9b471af581e38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:31.065958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078505/publication.mdobserved 4679220b8859c3afac0043ccdfd6e9a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:31.048318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078505/publication.txtobserved 64ab1f5e67c045d2df4134d9c802dadd...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. |
|---|