OT-2026-000016252
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, 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-2026-000016252) never changes.
Identity and time
| Publication number | OT-2026-000016252 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d11-7169-a181-556fb1824ee0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016252 |
| Status | PUBLIC |
Content hashes
| Canonical text | 03cdf031b05cb91962b2e24ef69b69ff9b3eecf10c7d24b3a7a312d81438989a |
|---|---|
| Markdown | 4aa3d2c77ab998635142439de4c0639db834666bed51f1e145c26af3e075c19c |
| Publication page | a809abffb3c40c587284cd8667831ad550d5689bd59ea54d2e2d52549bf71471 |
| Manifest | 2a0f1b8bee55b6e97169c62e9813ea17d455bcfd206bc39a8c10819cea5cbefd |
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 | VxBFj7Imo02wArIxAC00GS/CAQ0+FhN5r1oVL0L1hBzyScmFbfSuFzsyjwX3oHCMzuKLjUa4hGJZ2svvmSSZBg== |
| 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
| 2026-09-17T12:03:43.551947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016252observed a809abffb3c40c587284cd8667831ad5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:43.534686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016252/manifest.jsonobserved 2a0f1b8bee55b6e97169c62e9813ea17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:43.515217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016252/publication.mdobserved 4aa3d2c77ab998635142439de4c0639d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:43.496428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016252/publication.txtobserved 03cdf031b05cb91962b2e24ef69b69ff...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. |
|---|