OT-2026-000006456
Publication integrity record
Vacuum cup gripper, three zone face, ejector fed, contact triggered on the face, polyurethane 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-2026-000006456) never changes.
Identity and time
| Publication number | OT-2026-000006456 · never reused |
|---|---|
| Internal UUID | 01a0a95b-dfc8-7857-9c7c-4c6365a35b2f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:36:05.708323Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006456 |
| Status | PUBLIC |
Content hashes
| Canonical text | b7925010d20fcad9ab6171d31770d416376c79c4985dbbddcac10124cb2d03b6 |
|---|---|
| Markdown | f6a9ba68df48f1a24596c38bc3529fbd788e9d98f5a26d176cbae9d753063ed8 |
| Publication page | 09864eee626b6ea4d38fe16f034132b14d0cda2a96a86ac9278a8e1007914301 |
| Manifest | 726f26ce9ea4f1eff72e4aadcbf654c505c3370a90f71ce8ec6cfafde2dbfaa9 |
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 | 32Z1KD42ESLnLs0lwl/cxwuLhm4el5SJnNdMAR89YJ3l3l854qfqeQq+XWhLLmF38YRc8Bk4pPkxmSEvYylECQ== |
| 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
| 2026-09-16T08:40:15.449286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006456observed 09864eee626b6ea4d38fe16f034132b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:15.433780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006456/manifest.jsonobserved 726f26ce9ea4f1eff72e4aadcbf654c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:15.420566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006456/publication.mdobserved f6a9ba68df48f1a24596c38bc3529fbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:15.408378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006456/publication.txtobserved b7925010d20fcad9ab6171d31770d416...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. |
|---|