OT-2026-000043524
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, pulsed blow-off after 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-2026-000043524) never changes.
Identity and time
| Publication number | OT-2026-000043524 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92cf-75c2-8085-4ce9a100889c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043524 |
| Status | PUBLIC |
Content hashes
| Canonical text | a0b779eba493d46dbb6543736a532309b106cc3f2a854cdbe8b1e436274c7467 |
|---|---|
| Markdown | a0e7b942f985e15bddeabc7205cf7b8b5eaf8b87cc8a7a94b6a05229de572fec |
| Publication page | b5b3a13c10b53aef1d0d529c92f18242da52f7826d533c95c4a48d13eff4e78c |
| Manifest | cb1d85a374a2ef484e0c3f64df0b91c03f1857e11db55101f0595b1706d7e6e9 |
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 | qtrzOrDd+LBILfGuwTr9+6hHceqVNoM3t57JC1XdNFU2l2xSUxrEGBJu5p+Y4OkoJC9mdhizExS1Yxl+N3hKAg== |
| 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
| 2026-09-17T11:12:53.992572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043524observed b5b3a13c10b53aef1d0d529c92f18242...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:53.974115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043524/manifest.jsonobserved cb1d85a374a2ef484e0c3f64df0b91c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:53.954186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043524/publication.mdobserved a0e7b942f985e15bddeabc7205cf7b8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:53.934945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043524/publication.txtobserved a0b779eba493d46dbb6543736a532309...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. |
|---|