OT-2026-000019085
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, 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-2026-000019085) never changes.
Identity and time
| Publication number | OT-2026-000019085 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d523-79f5-ba93-1a645c2ed912 · 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-2026-000019085 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8c85eba0efbbfabc41be41e1dc3aee3f0d210e835c1d644554d9ef1978cf1de9 |
|---|---|
| Markdown | cb9eb497e84937371cb4716817fc7626c53544621f5d8f8cc68371fa402de29a |
| Publication page | f67d8200459b8c8985d1ed08af90cba11ee87aceb999c6a2a2a2730efff3fa50 |
| Manifest | 707f4cf37ce5ec4ede8d70978133d8418bacf3f99435f77dbf2408f0fa66e087 |
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 | +YaiVQfC9ERL3/l/sOn+vu/IQrWhRkARl/8F4yjUMwCa3d603SyKLg1qh3zQFM9rN2+tZ1DEwQ1Kr8VHS3L5BQ== |
| 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
| 2026-09-17T11:59:47.403606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019085observed f67d8200459b8c8985d1ed08af90cba1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:47.385509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019085/manifest.jsonobserved 707f4cf37ce5ec4ede8d70978133d841...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:47.366935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019085/publication.mdobserved cb9eb497e84937371cb4716817fc7626...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:47.348613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019085/publication.txtobserved 8c85eba0efbbfabc41be41e1dc3aee3f...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. |
|---|