OT-2026-000070975
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, pump fed, supply line 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-2026-000070975) never changes.
Identity and time
| Publication number | OT-2026-000070975 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2e-7716-953c-368d479e630f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070975 |
| Status | PUBLIC |
Content hashes
| Canonical text | c35f4a604792ae8726fc8c328b9690fdf1028ab9de0e22efd306e1dc877c2528 |
|---|---|
| Markdown | b5aa00090f2173cde5b201b67b04b40d139cfc9e6c8fd2a64294cec551b93694 |
| Publication page | 1f1deae2dab43fea93f744514054fb7947220c537cbe2006ad7f28a71dd230f5 |
| Manifest | ec257d4744af4da1dd46595917fbd18763b0934a7392b3a0941f0a619bbe0847 |
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 | uQGgKXXtHNS64qgd40vpiuyoERJ8P1hd8yG+SbMzKFE//3Mc4ljQadi5apdgK96vXhDTjHz8RlM9MIzYTqwHAg== |
| 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
| 2026-09-17T10:25:48.973187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070975observed 1f1deae2dab43fea93f744514054fb79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:48.954894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070975/manifest.jsonobserved ec257d4744af4da1dd46595917fbd187...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:48.936042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070975/publication.mdobserved b5aa00090f2173cde5b201b67b04b40d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:48.917278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070975/publication.txtobserved c35f4a604792ae8726fc8c328b9690fd...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. |
|---|