OT-2026-000042949
Publication integrity record
Two cup vacuum gripper, two outlet manifold, single stage ejector, 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-2026-000042949) never changes.
Identity and time
| Publication number | OT-2026-000042949 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0d2-7b9b-b56b-5510f7db02a0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042949 |
| Status | PUBLIC |
Content hashes
| Canonical text | a81eb963122121e6adc62362c4668ecbd6e27c07422731c2dd01529af6cf157b |
|---|---|
| Markdown | fb90473a045b89e9dcc2d794cdb668b66ea05e17569bd86bc9243ec4c6727c68 |
| Publication page | 317d70e3f9c1419e9b3dc7d31b10deffbe6323f7d80ca154b999e29a70c2f664 |
| Manifest | 2eedfa2e1221f38ad86fe15e5c2dcb3663b7f6321df8555b705b415ca79b6afd |
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 | tca5lL3lTCjhO33Y/xifTKFLyO5OITYbNtoTvviAsuwuAn7B6+mQKK3Lyc1JthPNruzPwdyx1vQPsgx2GsY8DA== |
| 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
| 2026-09-17T11:15:29.084313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042949observed 317d70e3f9c1419e9b3dc7d31b10deff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:29.065469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042949/manifest.jsonobserved 2eedfa2e1221f38ad86fe15e5c2dcb36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:29.046964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042949/publication.mdobserved fb90473a045b89e9dcc2d794cdb668b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:29.029910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042949/publication.txtobserved a81eb963122121e6adc62362c4668ecb...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. |
|---|