OT-2026-000004084
Publication integrity record
Bellows cup vacuum gripper, two zone face, pump fed, pressure verified, contact triggered
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-2026-000004084) never changes.
Identity and time
| Publication number | OT-2026-000004084 · never reused |
|---|---|
| Internal UUID | 01a0a90e-7078-7236-aefd-0876ceb3ce53 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:11:30.938795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004084 |
| Status | PUBLIC |
Content hashes
| Canonical text | 59e4c6259d44fabfafe13bc800c8d5bc4c40f6cb96aa60b998fd0c1bc2322201 |
|---|---|
| Markdown | ecd6bf8646f26b7031c2c6d55ce3a4ba6dcff9908257d05b86d405a6d818360b |
| Publication page | a35349d9d9bc1fb8615890564665ef7f8ef0ee483af38c894f78dbda09a950af |
| Manifest | 09354fe68d21543ea9bca58f6001fb30a6ac03e956079e45c5bc5fb1eca32b7c |
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 | O97+EOl3GY6DI7TBeLxstkowDHKekbH7mAohFv7KkEd43vcqDvSx25WWWTQm4xC/65lWJkuxSOAN4TKMMUz5Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:30:33.926668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004084observed a35349d9d9bc1fb8615890564665ef7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:30:33.912122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004084/manifest.jsonobserved 09354fe68d21543ea9bca58f6001fb30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:33.900447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004084/publication.mdobserved ecd6bf8646f26b7031c2c6d55ce3a4ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:33.886020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004084/publication.txtobserved 59e4c6259d44fabfafe13bc800c8d5bc...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. |
|---|