OT-2026-000050847
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-2026-000050847) never changes.
Identity and time
| Publication number | OT-2026-000050847 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b2-709c-99e5-f53dd9f69112 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050847 |
| Status | PUBLIC |
Content hashes
| Canonical text | 05a4d3f7cb553bae8cc0d4e549afbfa2b2a1bb0b566033d8c2517ef34bbbd02c |
|---|---|
| Markdown | 4ac04bc5491b1788bab1a071130ed8fd4ee4c4945d262d31a99ad0eeb383d588 |
| Publication page | d3efd4d3ce781af0e4032e4a55ee456b53df5d69d948a7bd8fc7e01edc2dcaff |
| Manifest | 78cf1e34e3fa421d8f1127adc73cbfd5b1e6a0241518fcf2d519ac19d8d91f9e |
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 | vTdWuxj6fau2zRjGE8GAwgc8Mhj9K2zt6/qopr0G/4kHPzgaXHr6MEILZ+rAAGSjw8UCoBbNJyp2LlWB41pmBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:00:24.985349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050847observed d3efd4d3ce781af0e4032e4a55ee456b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:24.977539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050847observed d3efd4d3ce781af0e4032e4a55ee456b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:24.964057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050847/manifest.jsonobserved 78cf1e34e3fa421d8f1127adc73cbfd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:24.957694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050847/manifest.jsonobserved 78cf1e34e3fa421d8f1127adc73cbfd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:24.944906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050847/publication.mdobserved 4ac04bc5491b1788bab1a071130ed8fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:24.937433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050847/publication.mdobserved 4ac04bc5491b1788bab1a071130ed8fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:24.923857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050847/publication.txtobserved 05a4d3f7cb553bae8cc0d4e549afbfa2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:24.916051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050847/publication.txtobserved 05a4d3f7cb553bae8cc0d4e549afbfa2...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. |
|---|