OT-2026-000055874
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold 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-2026-000055874) never changes.
Identity and time
| Publication number | OT-2026-000055874 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a49-7e65-bd6b-7cb6b560aee0 · 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-2026-000055874 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7f6f36cf88afc2b881ae3bc9609ab2780623984ce29656d895a6dfc2b677cf59 |
|---|---|
| Markdown | a808d82c05fe86212a77b2b07f2dce4718859237c9f2af3c51eca0819a6eea3a |
| Publication page | fd40bc8967eded6c9f8ac60c3d534a201e102b2407edd103434464ea05b2f782 |
| Manifest | 900d6120cde12504e0d920d32ab92aea89185b41077eeb08562de725e85469a0 |
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 | rA2soUG5Pprejcae3q6AoP45FVKG27MXtGcJQolMJG747o9J84hJC5x5L39TFd5ZSH5AAQQ6Roz4dXBN5qkGCQ== |
| 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
| 2026-09-17T10:51:16.543197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055874observed fd40bc8967eded6c9f8ac60c3d534a20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:16.525452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055874/manifest.jsonobserved 900d6120cde12504e0d920d32ab92aea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:16.507849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055874/publication.mdobserved a808d82c05fe86212a77b2b07f2dce47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:16.490327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055874/publication.txtobserved 7f6f36cf88afc2b881ae3bc9609ab278...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. |
|---|