OT-2026-000042770
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, sustained blow-off after 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-2026-000042770) never changes.
Identity and time
| Publication number | OT-2026-000042770 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0d0-7073-8a05-245a1624f1da · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042770 |
| Status | PUBLIC |
Content hashes
| Canonical text | deacfb11aa77d97c5b907585afff34e9c980d102290dca7575cc6ab3354151a7 |
|---|---|
| Markdown | af3c68a11db9801481b166edf2788081846dd1829f01253f32b011f3f7ede9cd |
| Publication page | d32792d609c0d1459609e1fe36d8f60117242530da72d426a6c25f2ae4717513 |
| Manifest | 13f140311f8c47b73a699d231406e516c9aebd4cfafd8161f555f7b297559ba6 |
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 | NAo6aVxECihO4Aa12sfGDCc9FzGclowEP2ACOVDtDdVK+5DNG3KihAZYXMu7qiGvzxsYx22QYZvXZXDe8qSGBg== |
| 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
| 2026-09-17T11:15:13.725682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042770observed d32792d609c0d1459609e1fe36d8f601...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:13.706861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042770/manifest.jsonobserved 13f140311f8c47b73a699d231406e516...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:13.686693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042770/publication.mdobserved af3c68a11db9801481b166edf2788081...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:13.667423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042770/publication.txtobserved deacfb11aa77d97c5b907585afff34e9...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. |
|---|