OT-2026-000020537
Publication integrity record
Two cup vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, pulsed 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-2026-000020537) never changes.
Identity and time
| Publication number | OT-2026-000020537 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437c-710f-b268-fa69a8ae319a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020537 |
| Status | PUBLIC |
Content hashes
| Canonical text | be085b5883be647d68dad35eed8c52a3342c5b6b1872ff14980fd1fbdd7c692d |
|---|---|
| Markdown | 0a8cddb0e1ebc90528289df2abe9cdac555155d1903c758328c1fd7e03f3f1c5 |
| Publication page | f77dc7935e0355a0f2bedf8f80b531921deba54ec9a29263a3079cf51e719a04 |
| Manifest | 8f50bb889e591fdaf177fb6022f392677217ebdffe9dfee44ace8581485457d0 |
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 | of9cxeYeJAOGfAO+lULsVBsR7mQStC3rEO51Gpqf2lgD8A/+nFjA1veQY2hFU/8Ekox0I3CnEI5p5YeSiuXOCg== |
| 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
| 2026-09-17T12:00:31.153040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020537observed f77dc7935e0355a0f2bedf8f80b53192...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:31.132969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020537/manifest.jsonobserved 8f50bb889e591fdaf177fb6022f39267...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:31.114685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020537/publication.mdobserved 0a8cddb0e1ebc90528289df2abe9cdac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:31.097587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020537/publication.txtobserved be085b5883be647d68dad35eed8c52a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:33.685906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020537observed f77dc7935e0355a0f2bedf8f80b53192...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:33.666938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020537/manifest.jsonobserved 8f50bb889e591fdaf177fb6022f39267...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:33.645862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020537/publication.mdobserved 0a8cddb0e1ebc90528289df2abe9cdac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:33.627056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020537/publication.txtobserved be085b5883be647d68dad35eed8c52a3...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. |
|---|