OT-2026-000075364
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented 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-2026-000075364) never changes.
Identity and time
| Publication number | OT-2026-000075364 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f201-7597-872b-e2a668aa4855 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075364 |
| Status | PUBLIC |
Content hashes
| Canonical text | 939875d04fb9a7b4af55ff07feef17714eadf05a3971d231edb8ab024d0bc771 |
|---|---|
| Markdown | e6575b1f1437c0402090defeba11f860983de73e6786fd8e59c19714b5206b64 |
| Publication page | 1b22bd368befea109879bfaf7c612d10c8709d8faf50dda30491f893c41f4177 |
| Manifest | d6b21f15ffdfa9e1682235eefb90a958452040396bb34cabe439f394ecfc9d73 |
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 | TiMoa2CSVEi2MLmmQzkvKGytOKJxWwOdJqOQuT+O+U5/JhMOAAiAlKGY7uITbviVsDLAc5NixKlJ8DJtUq9mBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:17:21.465012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075364observed 1b22bd368befea109879bfaf7c612d10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:21.444594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075364/manifest.jsonobserved d6b21f15ffdfa9e1682235eefb90a958...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:21.052808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075364/publication.mdobserved e6575b1f1437c0402090defeba11f860...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:21.033364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075364/publication.txtobserved 939875d04fb9a7b4af55ff07feef1771...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. |
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