OT-2026-000089594
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, pump fed, manifold pressure sensor, sustained blow-off 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-2026-000089594) never changes.
Identity and time
| Publication number | OT-2026-000089594 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a21-762e-8a1c-d8e182b44819 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089594 |
| Status | PUBLIC |
Content hashes
| Canonical text | c1aa6b76677896cd978abe93867ef6e9bb73639acd562d909bdb31d6e6045989 |
|---|---|
| Markdown | d9902a7678c076d3811675d3cc588e8efc2a715451dd65260c40e3553c366b47 |
| Publication page | 7ccf3aff1ae7cb62560bb49c1cffbb4d3e2669984fe3997a2dc3964e59b7ed9e |
| Manifest | e45c3996866cffed4c8f4bb04349250391b125b90a6a09ba4350cf999f7693c2 |
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 | WHFkWuK/vw6v9zG24YP6DJZ9nRNHGXmQof4aWIMZ01oDQTDxo89y2/aMaL8T0cybAXd5kVKctUAixYa+3S7WCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:46:34.290363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089594observed 7ccf3aff1ae7cb62560bb49c1cffbb4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:34.274308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089594/manifest.jsonobserved e45c3996866cffed4c8f4bb043492503...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:34.258981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089594/publication.mdobserved d9902a7678c076d3811675d3cc588e8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:34.242443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089594/publication.txtobserved c1aa6b76677896cd978abe93867ef6e9...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. |
|---|