OT-2026-000020936
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000020936) never changes.
Identity and time
| Publication number | OT-2026-000020936 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e4-77a7-9f3e-b5adab875a05 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020936 |
| Status | PUBLIC |
Content hashes
| Canonical text | c357a6856a8c15d21c3f7f2d8ee487a709093b3d867bdff20dddad4d3ab5006f |
|---|---|
| Markdown | 2c942697bc829d9375d6e72f0b6970215e35179dc23c6ad1a863bb690aa8d2c3 |
| Publication page | 161a6141ca01a74b2ad4bb8e065c691e921a3336d51b071871e7e04b48fefec5 |
| Manifest | 35285a7c32032243ff4023ddf9d318830eae8330c7b1543c83e792cc2a188606 |
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 | t0rt2Qomx7G8M7sVJWSS8wPSxo3xWbSDOLYOG7oW8vMsoQhQg8ofRIsAXsiJjOVC3/kCO8ARPLPhiYj/Q3U4Dw== |
| 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
| 2026-09-17T11:56:03.988291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020936observed 161a6141ca01a74b2ad4bb8e065c691e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:03.970953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020936/manifest.jsonobserved 35285a7c32032243ff4023ddf9d31883...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:03.952246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020936/publication.mdobserved 2c942697bc829d9375d6e72f0b697021...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:03.934381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020936/publication.txtobserved c357a6856a8c15d21c3f7f2d8ee487a7...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. |
|---|