OT-2026-000004732
Publication integrity record
Vacuum cup gripper, four zone face, six outlet manifold, three stage ejector, pressure verified
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-2026-000004732) never changes.
Identity and time
| Publication number | OT-2026-000004732 · never reused |
|---|---|
| Internal UUID | 01a0a921-91e6-7b88-ba14-99535c11bd7c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:32:24.682082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004732 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5c2ccb30ac53c791cacd83ed459ec761ea16b1ccfc2faeb043509410725f6ea6 |
|---|---|
| Markdown | 409ba456b22d48579df8b78c04e125bcf11a9e50f3d0aff8c3af988dfd0fee7e |
| Publication page | e1335950df9ca443369d87da5b1730610a3f67258f3443d95ce5720471404716 |
| Manifest | 0d706bd019ff35595aaab00adff2892bd72755b5527342b9066418e715f43c15 |
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 | urKwBL6w3ZtReixxdM6Wxr+j2Pxwzdp4QZamJPKvzU+oOhD6mEBWE/g1iS8b0jJO3NGzGwVkOPZ4XEHebUmLAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:40:24.877385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004732observed e1335950df9ca443369d87da5b173061...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:24.738685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004732/manifest.jsonobserved 0d706bd019ff35595aaab00adff2892b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:24.726175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004732/publication.mdobserved 409ba456b22d48579df8b78c04e125bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:24.713168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004732/publication.txtobserved 5c2ccb30ac53c791cacd83ed459ec761...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. |
|---|