OT-2026-000018832
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold 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-2026-000018832) never changes.
Identity and time
| Publication number | OT-2026-000018832 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d521-75ca-8149-1b313fdf6d3b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018832 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8cefbc6c7282519edd46a2e6a5051809c496b0c4e1f7ac58da1f87abade165e0 |
|---|---|
| Markdown | a1317399d21040d8ba30fba2809bb9ede58b6f125c8c7ef7f12001d19d309740 |
| Publication page | ac0576fa2b851e2fa74b1a0f878e57e26879d130a4853897c45a1e49d1e462f0 |
| Manifest | 4ba40fc3c576ca5958642cc9a6eadda9814762f63841a39129cc55af3c24b71d |
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 | qolP4aaahfgibdPiIPQhsMEhr6i0y5utfMinvORo7MJvK/CiuXucp7Jvmkld7Auve488IowFe6hZacUC7TzYCA== |
| 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
| 2026-09-17T11:59:28.071101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018832observed ac0576fa2b851e2fa74b1a0f878e57e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:28.053360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018832/manifest.jsonobserved 4ba40fc3c576ca5958642cc9a6eadda9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:28.034290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018832/publication.mdobserved a1317399d21040d8ba30fba2809bb9ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:28.015881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018832/publication.txtobserved 8cefbc6c7282519edd46a2e6a5051809...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. |
|---|