OT-2026-000069962
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, vented 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-2026-000069962) never changes.
Identity and time
| Publication number | OT-2026-000069962 · never reused |
|---|---|
| Internal UUID | 01a0ae91-1860-77c9-92e1-735be1463dc8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069962 |
| Status | PUBLIC |
Content hashes
| Canonical text | f07516c5dc699394a71b84afb105775ca004bb758347247516f583f0ffa001b2 |
|---|---|
| Markdown | f15dbf4014d14535f51a360fbbac6a2cb7815854dc24a90344f808643a35d5eb |
| Publication page | e9d2047bdbf797fad53da877dd0c619b8d53fb4ed60fe516f08414ce77e7aec1 |
| Manifest | 109d3cdb71db806c2cdd31b9060b97f4a35c5bb756eb5aed26d11fb57c20204b |
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 | dE0/AfhmHqcocGWXpKcNN+0jHvcINo0XgfZNHRq0J8wF0n/fVbPWfRyAQuccfTt6EfsQA3dEYwhPu5I+Z5mFDg== |
| 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
| 2026-09-17T10:26:54.163658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069962observed e9d2047bdbf797fad53da877dd0c619b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:54.145257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069962/manifest.jsonobserved 109d3cdb71db806c2cdd31b9060b97f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:54.126377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069962/publication.mdobserved f15dbf4014d14535f51a360fbbac6a2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:54.107886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069962/publication.txtobserved f07516c5dc699394a71b84afb105775c...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. |
|---|