OT-2026-000054738
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000054738) never changes.
Identity and time
| Publication number | OT-2026-000054738 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1284-7581-b226-90ead6e9f428 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054738 |
| Status | PUBLIC |
Content hashes
| Canonical text | f23eee403f649d3be67d807f1d18cbb9ae37739e314ac44ac2892fdc0c2b3f40 |
|---|---|
| Markdown | a11bfb5165b3ca298b693f410f554b8f82f96d3c2b25f505f7bed7dc3dcbb203 |
| Publication page | 4b5bf7a97a8a27d5e18f891a0f9b88b175d8f263fe6e2425fbf5d7c99fc95db0 |
| Manifest | 2c3c0cd0aabf01efe2890b12ee8feaac29dabe3fb4d0718bd1e0e2ecc629ac97 |
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 | Dg6rXKSL3bTmPovbRJpqT6s3DdQUEoI5jqqnXWedb+oyVIh/LAsM11dsNi/HvUUqS3B75T0N5Zqsn0T5ngwMDA== |
| 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
| 2026-09-17T10:53:55.328858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054738observed 4b5bf7a97a8a27d5e18f891a0f9b88b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:55.310742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054738/manifest.jsonobserved 2c3c0cd0aabf01efe2890b12ee8feaac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:55.292620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054738/publication.mdobserved a11bfb5165b3ca298b693f410f554b8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:55.273312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054738/publication.txtobserved f23eee403f649d3be67d807f1d18cbb9...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. |
|---|