OT-2026-000044547
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000044547) never changes.
Identity and time
| Publication number | OT-2026-000044547 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d9-76fa-9baf-c918666f126f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044547 |
| Status | PUBLIC |
Content hashes
| Canonical text | 55c5243624d92031be43c8a50529db3cb2dd96666a4884220552a8a382d2ec41 |
|---|---|
| Markdown | 8fdc3322d1ccadc64c28efffb2cf3df6a34d7e4fe0eb4620548c2a7f12bdd19a |
| Publication page | baadcced03c624f922867f32e8aaa1f1c073357489df3cae7b95c9ca77866752 |
| Manifest | 4cdbb505b19de45851a7bfbf99a6466c284b474286f3e9dc1f9e1e55262a4abb |
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 | T/4JjuYVbi+ZAPX1bKwNBA6KnZ43jiT9EIxidgHGesx2uAUPOjXCwnj4ZxQRkf/l7a5E3ouVClpA8svNcwpPDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:11:44.065011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044547observed baadcced03c624f922867f32e8aaa1f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:44.047172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044547/manifest.jsonobserved 4cdbb505b19de45851a7bfbf99a6466c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:44.027930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044547/publication.mdobserved 8fdc3322d1ccadc64c28efffb2cf3df6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:44.008606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044547/publication.txtobserved 55c5243624d92031be43c8a50529db3c...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. |
|---|