OT-2026-000099238
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, manifold pressure sensor, sustained blow-off 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-2026-000099238) never changes.
Identity and time
| Publication number | OT-2026-000099238 · never reused |
|---|---|
| Internal UUID | 01a0aea2-8288-7480-bc1e-fe2775548eba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:20.980080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099238 |
| Status | PUBLIC |
Content hashes
| Canonical text | c9be6d626b8ace0634cdc9b531959773c7e1228a076c3b8edd76fc75fae81f20 |
|---|---|
| Markdown | 1b0095f4ee42478287606f69c7927b5548a1faf14a9411269b9b8ea841bb2a58 |
| Publication page | 8b3666741f3750a22b15491f5a21f312c3e864123b3069191b1e8a53853cc207 |
| Manifest | 4b559d85e5a9a547503be01978cba304d45a0d3d92893f8481cf005d06b504a9 |
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 | Yb3E2+TvAI8PeSHKPtVnVQ5vcPAZg9eGzRvTlngz+0JI4geTB9/Hvwpeoine9ltZg7gJ1XtKtX19DqrtEqEkBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:40.497855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099238observed 8b3666741f3750a22b15491f5a21f312...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:40.482390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099238/manifest.jsonobserved 4b559d85e5a9a547503be01978cba304...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:40.464131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099238/publication.mdobserved 1b0095f4ee42478287606f69c7927b55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:40.445770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099238/publication.txtobserved c9be6d626b8ace0634cdc9b531959773...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. |
|---|