OT-2026-000047273
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000047273) never changes.
Identity and time
| Publication number | OT-2026-000047273 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e56-7df6-8ec1-d41ff1664478 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047273 |
| Status | PUBLIC |
Content hashes
| Canonical text | 68d6354a657371961c0d61c61450ded6468fa5a2e1bcf26cd5f3e1b49e987728 |
|---|---|
| Markdown | 9d6697ce977732e297b9147641c22717e76d0b71ed08a80cd5dce76d25bdbf89 |
| Publication page | ad5b9e973787a7bd53526aff423270f7a27636eafa1b31a61c948ea80fc52b33 |
| Manifest | 2d2b4642556a3fde23e9f0721356b73435279f1ee461ab4ba4c1aacfdd9b280e |
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 | hcxm1O307jBG5/PS0Gs5u8mSBsqf/OIg/ulMQqsqJeEAK/sfTXiIcM/TVT92puy5uROnlrCxrYpJHoXos8LnCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:06:14.390445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047273observed ad5b9e973787a7bd53526aff423270f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:14.372276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047273/manifest.jsonobserved 2d2b4642556a3fde23e9f0721356b734...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:14.352353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047273/publication.mdobserved 9d6697ce977732e297b9147641c22717...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:14.335124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047273/publication.txtobserved 68d6354a657371961c0d61c61450ded6...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. |
|---|