OT-2026-000034911
Publication integrity record
Four cup vacuum gripper, four zone face, pump fed, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000034911) never changes.
Identity and time
| Publication number | OT-2026-000034911 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed3-71c2-88a3-446453ad1491 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034911 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ffcbaf5081dc01ade65fe7bc4ef5b07871a7c70b6f1e4cfc2ea51f333b1cec3 |
|---|---|
| Markdown | fae13948f38480aa7f0f3cb71dc0a0dd5e90cebc3cdcb22a7dbc9d32e527a686 |
| Publication page | f0ad14147dafc13c73b904a20f554fe36cb55077f126fa2ca156f6138018308c |
| Manifest | 7337f7293c74d0a392ae3a18ed906077138677fd53ecc69d3904a29fe9c48c42 |
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 | KmzwRf6tzz3T+8Tc3ww+icWMMWRgX93nwkeZveoMhtjnYWSy1VbtlfTe6e2zxKOcHamhc0kxPLMlrdP0v6vCCw== |
| 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
| 2026-09-17T11:30:34.472107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034911observed f0ad14147dafc13c73b904a20f554fe3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:34.455939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034911/manifest.jsonobserved 7337f7293c74d0a392ae3a18ed906077...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:34.437152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034911/publication.mdobserved fae13948f38480aa7f0f3cb71dc0a0dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:34.421111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034911/publication.txtobserved 8ffcbaf5081dc01ade65fe7bc4ef5b07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:55.380696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034911observed f0ad14147dafc13c73b904a20f554fe3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:55.361295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034911/manifest.jsonobserved 7337f7293c74d0a392ae3a18ed906077...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:55.342334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034911/publication.mdobserved fae13948f38480aa7f0f3cb71dc0a0dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:55.325307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034911/publication.txtobserved 8ffcbaf5081dc01ade65fe7bc4ef5b07...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. |
|---|