OT-2026-000006163
Publication integrity record
Vacuum cup gripper, three zone face, ejector fed, contact triggered, polyurethane cups, flat form
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-2026-000006163) never changes.
Identity and time
| Publication number | OT-2026-000006163 · never reused |
|---|---|
| Internal UUID | 01a0a951-7981-756c-b7fb-bda90e8d3676 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:24:44.164497Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006163 |
| Status | PUBLIC |
Content hashes
| Canonical text | 361d705e2f9394b970c131faa5b08298757c12f08ce3c834e393bcbb4bac3469 |
|---|---|
| Markdown | ef545962d69ab0a51a2ef8cda60ede610300d746ae11440553d1ede54c4eafda |
| Publication page | fa9ae781bd8ff4afda87a84b275edb8b8d25e40f7df7190336ea29b2ab57f61e |
| Manifest | a8e0c042b11c569e64e68072ce1b4747d803e10e9ca525daacfad7ca8f698660 |
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 | CUSViMM6NV9JOkd+Q6cLCTYuiRUazabBtSzBztXXXNVGa6mWz7c2BqNizFAb/u/h3iMdRd0csLxugRRvtSodDQ== |
| 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
| 2026-09-16T08:30:20.464465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006163observed fa9ae781bd8ff4afda87a84b275edb8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:30:20.447572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006163/manifest.jsonobserved a8e0c042b11c569e64e68072ce1b4747...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:20.429300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006163/publication.mdobserved ef545962d69ab0a51a2ef8cda60ede61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:30:20.415355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006163/publication.txtobserved 361d705e2f9394b970c131faa5b08298...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. |
|---|