OT-2026-000006513
Publication integrity record
Bellows cup vacuum gripper, common isolation valve, ejector fed, pressure verified, plastic cups, 1 fold
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-2026-000006513) never changes.
Identity and time
| Publication number | OT-2026-000006513 · never reused |
|---|---|
| Internal UUID | 01a0a95d-d7c0-7378-a6ee-3955c37dbabd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:38:14.723217Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006513 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5c968eb637f5356fb4397f62a05deb1fd850b68369e3e434f749591e1570187e |
|---|---|
| Markdown | 3dd199a38b4441c39cacbc6a4cda444a1566852affc838484d42a79626290c05 |
| Publication page | 0da4a5906dfbcad96a641025460a1fea2fb84456b41e7fdd2c7dfa5d06ed7909 |
| Manifest | f802f94cf09094649927c947f61d64f98e8e55cb3acd77084eedb19530f4eb42 |
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 | cTRTcOJH1t/+PrmjoadY6oGvjFltoP07LJ8YoRYGdHyEDArEVM9FZsPPjGrx3GffjIuzEcQby28bWRCwlGWcDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:40:08.897240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006513observed 0da4a5906dfbcad96a641025460a1fea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:08.882164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006513/manifest.jsonobserved f802f94cf09094649927c947f61d64f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:08.746258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006513/publication.mdobserved 3dd199a38b4441c39cacbc6a4cda444a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:08.716657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006513/publication.txtobserved 5c968eb637f5356fb4397f62a05deb1f...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. |
|---|