OT-2026-000019916
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000019916) never changes.
Identity and time
| Publication number | OT-2026-000019916 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb7-7dc4-a93a-a333eddfa11b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019916 |
| Status | PUBLIC |
Content hashes
| Canonical text | 924309b8a66bcfc76d1774a27aedee18a2efc4af3309e7db061d781184253d29 |
|---|---|
| Markdown | cccdb7c6e19f6b299a12914b7c32eeb8998dae4c9205023ea70a605efaa858da |
| Publication page | 584671eee150548ede7773abd8b5534b74de1d3ab853b90ebb6410a4d83128a1 |
| Manifest | 7237b4362350edd7cd288b22abd638b5d6d79ec8bd981e087c42f9701343dbb5 |
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 | pxohznLiMr8ntrnZFZSAAF7CYoHAis++yu5YG/MxIfpP9YU+8M0w290P5l2Ej53qMh1NMh/5+HHs36zQVYgfCA== |
| 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
| 2026-09-17T11:58:07.937953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019916observed 584671eee150548ede7773abd8b5534b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:07.920619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019916/manifest.jsonobserved 7237b4362350edd7cd288b22abd638b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:07.903323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019916/publication.mdobserved cccdb7c6e19f6b299a12914b7c32eeb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:07.884033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019916/publication.txtobserved 924309b8a66bcfc76d1774a27aedee18...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. |
|---|