OT-2026-000022260
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000022260) never changes.
Identity and time
| Publication number | OT-2026-000022260 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-73fb-9e94-e3413e95927a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022260 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0e15f24b1698d6afcce9e07cb3bad7b9937a3227f02c3c96e6269fc149677ba7 |
|---|---|
| Markdown | 9fcbeeeb6fe4eec6c8ed169550eed90e1c9c33927fd02295792cdbfe9f2e3f55 |
| Publication page | c73b88f7f5b0626bb4b3c52e4775067eb1e4046ab103dd4503d6e2c58a75d002 |
| Manifest | 704b955bbd92f65d5ef8c1f7b3b5fa35ad674416979f7b7484f85e5ed8fed561 |
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 | U7YUzdWXZUyXHeUDThWEqMzpDoKdFisCzYKavEafOI8fXAJou09acTBbTrYSjSh/9FMXAUZ9cDk3qvEvJkKwAA== |
| 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
| 2026-09-17T11:53:03.509455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022260observed c73b88f7f5b0626bb4b3c52e4775067e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:03.490164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022260/manifest.jsonobserved 704b955bbd92f65d5ef8c1f7b3b5fa35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:03.470568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022260/publication.mdobserved 9fcbeeeb6fe4eec6c8ed169550eed90e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:03.450000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022260/publication.txtobserved 0e15f24b1698d6afcce9e07cb3bad7b9...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. |
|---|