OT-2026-000031444
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000031444) never changes.
Identity and time
| Publication number | OT-2026-000031444 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ad-7779-95b1-3b81fadea363 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031444 |
| Status | PUBLIC |
Content hashes
| Canonical text | 217c851bf7dc359b025f70f5f008a2e4e34ed0d6c61e0509c181f95b39eb1f5b |
|---|---|
| Markdown | 3ccb01df7ff8605b61cee48c54808c4bf3fbd102af8f171426047d7076ba148c |
| Publication page | ce336a0664d6136a1c0225c7e72d1df95357537ffe3fb492c33624ec831ea13d |
| Manifest | 147e9898d58d3a51358f28f5c89417deb6398def6d848b5c7dbd48d07fb4910d |
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 | imlDD9vfVEZn6kQlCnBaqtqV6/bajARq/s6HxzINnNADXxA+h+KB/pMgsOtLcsMQRef6L8EmdMq2iHvc41voDQ== |
| 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
| 2026-09-17T11:36:10.100570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031444observed ce336a0664d6136a1c0225c7e72d1df9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:10.080166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031444/manifest.jsonobserved 147e9898d58d3a51358f28f5c89417de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:10.062837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031444/publication.mdobserved 3ccb01df7ff8605b61cee48c54808c4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:10.044379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031444/publication.txtobserved 217c851bf7dc359b025f70f5f008a2e4...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. |
|---|