OT-2026-000069252
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000069252) never changes.
Identity and time
| Publication number | OT-2026-000069252 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b528-768a-95f2-fa6a5b035b26 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069252 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea28041ebef8ac6cb6037d57a6e0a1e99abcbbbc5e7fb42b27854b3573310ef8 |
|---|---|
| Markdown | d17baf91050ab19f79389c3f5c7da85312e2eb4cb1917d2ff3a3c5a28453b971 |
| Publication page | de61eefa62054cad73051f16e6638d6fc3d7e404eb1814b53309eec38b454e9f |
| Manifest | 89a547c154c78bf46825b351f01459789b0aa5e0e2f4a37b6282b98b16fb3f43 |
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 | g4UFdIHtB1raTDZTyqN5FaItjlyokqIASbWTSfpWdY+lVJcLr2M5nnjpQb/arCDwNJS6O8OfGqb5TNf5ArWRDw== |
| 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
| 2026-09-17T10:27:19.553872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069252observed de61eefa62054cad73051f16e6638d6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:27:19.533199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069252/manifest.jsonobserved 89a547c154c78bf46825b351f0145978...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:19.515269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069252/publication.mdobserved d17baf91050ab19f79389c3f5c7da853...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:19.498211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069252/publication.txtobserved ea28041ebef8ac6cb6037d57a6e0a1e9...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. |
|---|