OT-2026-000005833
Publication integrity record
Bellows cup vacuum gripper, four zone face, two stage ejector, contact triggered, plastic cups
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-2026-000005833) never changes.
Identity and time
| Publication number | OT-2026-000005833 · never reused |
|---|---|
| Internal UUID | 01a0a946-5dd3-7d7e-9f05-da105ea174fe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:12:36.181970Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005833 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b0d926955a6c9f7a30c7e11aaf28e1f438ea319278a5e24f13a642daa64bf2c |
|---|---|
| Markdown | 4577970f7d7032acebb359e0f1bb0cef87ead45aee4dfd30f0a1a7c8a41d8a4c |
| Publication page | 40c6a630552cdae917c6d5f6bf145c698ff4b9c1b75ad69c2afccb87208037d8 |
| Manifest | 93fb0b4d487a8cebd6f4d96c50a10f0f78019b5cb9edaf1ca38a67c7937da170 |
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 | bDtJSl9rziLKfQZ47F9s36ZvXG+2FqpqzR10F5oWFdesvjgFdZhExsERfhavgH5aO1EPmlC2pQ1fAWMuNGv6Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:27.493375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005833observed 40c6a630552cdae917c6d5f6bf145c69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:27.479977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005833/manifest.jsonobserved 93fb0b4d487a8cebd6f4d96c50a10f0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:27.467287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005833/publication.mdobserved 4577970f7d7032acebb359e0f1bb0cef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:27.454871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005833/publication.txtobserved 3b0d926955a6c9f7a30c7e11aaf28e1f...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. |
|---|