OT-2026-000035141
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed 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-2026-000035141) never changes.
Identity and time
| Publication number | OT-2026-000035141 · never reused |
|---|---|
| Internal UUID | 01a0ae76-6a1d-7102-9285-381e4a609c64 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:11.150702Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035141 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28e1ca63f70a3288cbf2ca0fec7555d5cf5ec8fb321bc36b284d34c2dda0ed69 |
|---|---|
| Markdown | 1a429f6e6f69675f3b894c1c6e0acddc0017f8ef986fb4d51479e5e39277701e |
| Publication page | 62ec088ad93b0477ac0652d125e8e2fbc22edd771386198ffdb9b3fa46e7e551 |
| Manifest | e2efe8ddf6f170be53d7ac3998659c16902dc19e3ab9815557fdf609f39b5fb5 |
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 | MCe5lFcecSHkpEZh5NqQUe7QP5O4RR9wqHN995m4q5wSfT/g9JCuNkyhOIU4DuoCfT4fK68fdwyCyHvHRJCkCg== |
| 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
| 2026-09-17T11:28:13.731284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035141observed 62ec088ad93b0477ac0652d125e8e2fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:28:13.712634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035141/manifest.jsonobserved e2efe8ddf6f170be53d7ac3998659c16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:13.693228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035141/publication.mdobserved 1a429f6e6f69675f3b894c1c6e0acddc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:13.645438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035141/publication.txtobserved 28e1ca63f70a3288cbf2ca0fec7555d5...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. |
|---|