OT-2026-000054122
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two stage ejector, supply line 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-2026-000054122) never changes.
Identity and time
| Publication number | OT-2026-000054122 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a8-7a0c-a21e-b54da4c26c59 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054122 |
| Status | PUBLIC |
Content hashes
| Canonical text | a0f8eb683229c56c06dc59d7e98b8b9e5f50432a5427f85e6ef10bf6da19948a |
|---|---|
| Markdown | f355698239e1267d7a39e60fcdd9c450e21ad0d43b35b1480b02ac4bb5b2b4cf |
| Publication page | 292ac259f59991d4c4f8b94d484d0046a0a4eaa03b07f9d9d7397c01106c4f2c |
| Manifest | 8397e4e98abcd6cc7a4f9a03155b15e5602ab69ca0c5adaeec48e6df1ba9b849 |
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 | x2KH8A1/TXltysDsv4ptmLmlA0OAo3/5jBRJcPFjGhbO70VpRkW2WDcC2GM5eUc95xDuEN1HTSIJ+4+8EevsAA== |
| 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
| 2026-09-17T10:54:31.283856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054122observed 292ac259f59991d4c4f8b94d484d0046...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:31.263801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054122/manifest.jsonobserved 8397e4e98abcd6cc7a4f9a03155b15e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:31.246327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054122/publication.mdobserved f355698239e1267d7a39e60fcdd9c450...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:31.226144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054122/publication.txtobserved a0f8eb683229c56c06dc59d7e98b8b9e...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. |
|---|