OT-2026-000019772
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000019772) never changes.
Identity and time
| Publication number | OT-2026-000019772 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb4-76ff-8b3d-30f749075991 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019772 |
| Status | PUBLIC |
Content hashes
| Canonical text | cdcabe5ec8efca6572d5edfb3ea37969052a69011207bfe319c98768fa50ed44 |
|---|---|
| Markdown | aea8d1b12f5a2a02d540605bcc5177cdf8580dcd95acb10ef20a990fdfe5a49a |
| Publication page | ce71ad3e8f3b3f25d31d8f6dd9842ca90251a43d39c8c9499affb67315219d5d |
| Manifest | 176da088716b74feb094ff1a4266d929282a7b1782e7ea9967381571f40b6609 |
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 | ja7FUjlwKCqi84VIKtyBZ/JDPpBEhE1yHQJNsTTl6zKqvFaogtb83Z7tVCOg4pBVQCuqLtXURbOdrTPQXyaBAw== |
| 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
| 2026-09-17T11:57:56.824503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019772observed ce71ad3e8f3b3f25d31d8f6dd9842ca9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:56.803209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019772/manifest.jsonobserved 176da088716b74feb094ff1a4266d929...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:56.779311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019772/publication.mdobserved aea8d1b12f5a2a02d540605bcc5177cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:56.760676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019772/publication.txtobserved cdcabe5ec8efca6572d5edfb3ea37969...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. |
|---|