OT-2026-000053730
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, vented before set-down
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-2026-000053730) never changes.
Identity and time
| Publication number | OT-2026-000053730 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735c-7c79-a152-1a6174a679f3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053730 |
| Status | PUBLIC |
Content hashes
| Canonical text | 17b944341dc0466f33653098089cf89a12ceaa5022bfbc82031ac8ec5638a65f |
|---|---|
| Markdown | 22ab93d82266e8287a9c51c7a2498120723b698faa5775156ab6e2949cd4dae1 |
| Publication page | b46b72df27f44c4976a396d745c9dd72fea01477f83f88cabc813da916138f08 |
| Manifest | 64204098e6755effb47fa7b381a51c3506afa69daf5c08060d7085cc967e528b |
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 | YuGXGgzzE2w6u6eLMQmmtqDNVaOT9N7WWicKa2/HNNFT6T/arM2CUnMVPrrg09sSdDGEhWr4vz7OiJAD5EFTBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T08:40:18.767678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053730observed b46b72df27f44c4976a396d745c9dd72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:18.749611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053730/manifest.jsonobserved 64204098e6755effb47fa7b381a51c35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:18.730635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053730/publication.mdobserved 22ab93d82266e8287a9c51c7a2498120...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:18.571781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053730/publication.txtobserved 17b944341dc0466f33653098089cf89a...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. |
|---|