OT-2026-000003682
Publication integrity record
Vacuum cup gripper, four outlet manifold, two stage ejector, contact triggered, silicone 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-2026-000003682) never changes.
Identity and time
| Publication number | OT-2026-000003682 · never reused |
|---|---|
| Internal UUID | 01a0a90a-bb1d-7252-af45-6f749550d2cd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:27.903422Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003682 |
| Status | PUBLIC |
Content hashes
| Canonical text | 939b4c4692ff6ce6ed9f608c00aa607ec41735c0db8be5ece8ecbf4bd20bed0c |
|---|---|
| Markdown | 52b7740648b79596fa86b75907bfa1856e52b69e34e3b02fa8c123cb425cffe2 |
| Publication page | f7d065173aad53e510e66592ff5264d44bc876b6a2a8ebeb4be79d1f0a0b4eeb |
| Manifest | e2d6571780ab353f5be1868ff18cde721ec50529c9dc631b612e94b6e7ced889 |
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 | uiunk3k1/LIYnl44A7mPF6iyaokMoxTMR6x2xKow9FELZx9XqALRdLAVzFgAbcCbR20jrMJzmC7P8dLSi6W6AA== |
| 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
| 2026-09-16T08:10:35.882431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003682observed f7d065173aad53e510e66592ff5264d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:35.743464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003682/manifest.jsonobserved e2d6571780ab353f5be1868ff18cde72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:35.727616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003682/publication.mdobserved 52b7740648b79596fa86b75907bfa185...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:35.712119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003682/publication.txtobserved 939b4c4692ff6ce6ed9f608c00aa607e...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. |
|---|