OT-2026-000078756
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, vented after set-down
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-2026-000078756) never changes.
Identity and time
| Publication number | OT-2026-000078756 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbc-72c6-bcf7-d2dbbf7e356b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078756 |
| Status | PUBLIC |
Content hashes
| Canonical text | 930dacde1ffc1ef1b1e7f31a41e82d6add5b864f8e329f982d3f33c0a8304078 |
|---|---|
| Markdown | a32f6c8cfb002240bec1867d0ad3a70fe09c347debb429db1a5bdc8caa446b8b |
| Publication page | 008859ea8bbba20a64b12d33ead9b8f47501a78c17f7413a373bd4bd02f4fa01 |
| Manifest | 3d6b5fbcad4f68c865a9b31f159f8285417c7a6a3b1f75b611dfdc5b124b61a3 |
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 | +B8/uUQvl1vgJD60TahN+VlW+h6Ok9+YHsAbMwrvy+O9SpnxuBUyso8GZ8Xes1eUxGcmLxkah7cSIL6XPZ3sAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:05:32.579995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078756observed 008859ea8bbba20a64b12d33ead9b8f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:32.562430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078756/manifest.jsonobserved 3d6b5fbcad4f68c865a9b31f159f8285...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:32.545953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078756/publication.mdobserved a32f6c8cfb002240bec1867d0ad3a70f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:32.528928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078756/publication.txtobserved 930dacde1ffc1ef1b1e7f31a41e82d6a...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. |
|---|