OT-2026-000033287
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, pulsed 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-2026-000033287) never changes.
Identity and time
| Publication number | OT-2026-000033287 · never reused |
|---|---|
| Internal UUID | 01a0ae75-897f-7774-a5ea-13011941e3b4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:13.649513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033287 |
| Status | PUBLIC |
Content hashes
| Canonical text | e54f7d5774fe6bf9640c920a436a3a94396766419474d4d47c978fb35c172e51 |
|---|---|
| Markdown | 0690bb2c64b1965e83d8186d30e2dadd1f3a2d0e63473a9f839704cf722690d6 |
| Publication page | df7c9978efbf3bbe4306d87856710345ec6825e24353a273838f7aa8d91bc395 |
| Manifest | cf2bd3a20f6ec3031cdc42dcb7d9084fbb5fcc0484a87bfd55408d41dc23a177 |
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 | hVxgaGx0syKmF9wziIwYY1w8U98Xlxd/AZ/VVEgQoM73wroAaCRD6wR7kDis/gV64xFlk3Db6ctV3OAWGUg6DA== |
| 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
| 2026-09-17T11:32:01.827583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033287observed df7c9978efbf3bbe4306d87856710345...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:01.811913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033287/manifest.jsonobserved cf2bd3a20f6ec3031cdc42dcb7d9084f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:01.795529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033287/publication.mdobserved 0690bb2c64b1965e83d8186d30e2dadd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:01.778164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033287/publication.txtobserved e54f7d5774fe6bf9640c920a436a3a94...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. |
|---|