OT-2026-000037484
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000037484) never changes.
Identity and time
| Publication number | OT-2026-000037484 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8ce-7ae0-a9bb-bed28f3b5b36 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037484 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1112a20fad1a4efe40ca6c7bfa07f5e38edca23896c63f059bae572c9ed01834 |
|---|---|
| Markdown | 447579ec85db43197a90eed80b440df98cdaac8be3b534e54c7e76a2f13ed176 |
| Publication page | 638a9e47346f62c26d34c54d5872c0ad283bb0137f3205503a6ab085c7ed18be |
| Manifest | 2b4a4ba48cd66185df8c39bb1e2cf41f036fa364acadd4d49919cf7b081f4cea |
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 | SqlG9SO3QW+j1i5q/shoXEx4YreOb6nOsYPSivn/Vk6hRj4ECi6Ys8223XGQM23P4z8s1jDVq773DNnE9wZGBw== |
| 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
| 2026-09-17T11:23:55.564874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037484observed 638a9e47346f62c26d34c54d5872c0ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:55.549206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037484/manifest.jsonobserved 2b4a4ba48cd66185df8c39bb1e2cf41f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:55.530243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037484/publication.mdobserved 447579ec85db43197a90eed80b440df9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:55.512019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037484/publication.txtobserved 1112a20fad1a4efe40ca6c7bfa07f5e3...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. |
|---|