OT-2026-000063525
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, vented after 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-2026-000063525) never changes.
Identity and time
| Publication number | OT-2026-000063525 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f945-7bb3-b5ba-3c3fd5951e3d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063525 |
| Status | PUBLIC |
Content hashes
| Canonical text | 99ddd2195ca5a60ed641b9e9818ed9495193b515557dd0614dd142f949057824 |
|---|---|
| Markdown | 847d175c25eb77489ddeafdcaf49fbc88f75785c02468326eeea48aa697b96d7 |
| Publication page | cb7114c163183842b363cfbe6f75ad49fc817f7af51ae4d53e821385674befe7 |
| Manifest | c3256819da897ff7f5fdc866ad1dc93773acef39e9848a76da25227916dbbb80 |
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 | PWxwneBmoi+xdQdd/iC0lSocG9lSz69f9MDSgQRE07P5oKHp0gwLVCDrtRb5CQYngHiOSDtm/YlJcRYUYs4DDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:37:30.862241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063525observed cb7114c163183842b363cfbe6f75ad49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:30.844142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063525/manifest.jsonobserved c3256819da897ff7f5fdc866ad1dc937...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:30.825108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063525/publication.mdobserved 847d175c25eb77489ddeafdcaf49fbc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:30.806284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063525/publication.txtobserved 99ddd2195ca5a60ed641b9e9818ed949...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. |
|---|