OT-2026-000055714
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, 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-2026-000055714) never changes.
Identity and time
| Publication number | OT-2026-000055714 · never reused |
|---|---|
| Internal UUID | 01a0ae87-09ca-749f-9de9-429d539ae063 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055714 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c3c53f488a1155be86391164f7f3b78c3307cf01afa748c2f9aaff04409f9af |
|---|---|
| Markdown | 3e2c70b8940e18a6d8772dc10edd9418d751b00d21b7d664e44c5be5d752d790 |
| Publication page | 857e54f1e3183f4740d0558cc5f1ff9101135eea271156ac687feab1f6bd258b |
| Manifest | c3b8308b2c51f0e48b7be81f0d96403d6bbe8b18bd9686a8aec87c28da76487d |
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 | bOBO+cWPYZKAoKDcnAasZZWSK8GyV8lEkMcPTOn7oKJVbsv8axDt4t/dmLR8Re3FCc+AwGoTvwiW+HZTPDexCw== |
| 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
| 2026-09-17T10:51:02.752578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055714observed 857e54f1e3183f4740d0558cc5f1ff91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:02.734475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055714/manifest.jsonobserved c3b8308b2c51f0e48b7be81f0d96403d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:02.713229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055714/publication.mdobserved 3e2c70b8940e18a6d8772dc10edd9418...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:02.695389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055714/publication.txtobserved 4c3c53f488a1155be86391164f7f3b78...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. |
|---|