OT-2026-000045287
Publication integrity record
Two bellows cup vacuum gripper, two zone face, 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-2026-000045287) never changes.
Identity and time
| Publication number | OT-2026-000045287 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76a-789d-8420-05c995999b6a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045287 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6f6bd0994a5c4651cdd0b829e984b09f5e65270cfda33a7ed7df462242ff4894 |
|---|---|
| Markdown | f021322219d2d689a879de75e24286f5af6f34eb778a386784dbb66a139ce845 |
| Publication page | 7b387117644c361b670c52045bb007c8c324a62829c8321c3728deda060bba0b |
| Manifest | cd93981ac08ce0acdeeaab0549225f1978d15fada3520ec9dc785ed05d487a13 |
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 | 3ovErhxdYMV/d3z0p0bUkY07qjLmjhbq9FYROjziB1B84h/5z9Q8j3Ht/jyxbMilPSdA7RHtWhVlDUTVctcGAw== |
| 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
| 2026-09-17T11:10:30.224030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045287observed 7b387117644c361b670c52045bb007c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:30.206263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045287/manifest.jsonobserved cd93981ac08ce0acdeeaab0549225f19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:30.187419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045287/publication.mdobserved f021322219d2d689a879de75e24286f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:30.167044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045287/publication.txtobserved 6f6bd0994a5c4651cdd0b829e984b09f...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. |
|---|