OT-2026-000041987
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, 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-2026-000041987) never changes.
Identity and time
| Publication number | OT-2026-000041987 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a7-757a-803c-380e6d66f5ab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041987 |
| Status | PUBLIC |
Content hashes
| Canonical text | 689c39d442f5089afbc8bbdc3bce270699385551e25034e657cde8e5fa7a72b7 |
|---|---|
| Markdown | 9ca1821193300d91936efd0ca6f47cad671139ce949f781f1cf5f8ffa6329c68 |
| Publication page | f6619c7adb2f7ecb82a8f98273590f3fe90b24180550007d386aca935825bd15 |
| Manifest | 030c55e43c8d997b104d79093dae1f91a709db742845d678e4fd8c8cc33a5d44 |
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 | LvhI8JXzhVSRUrQLgrB5RnPMKMTc+XC5e71xw4xTbKE56XKNiY/vCsoEK7eGDjsSDxkTSSXAr/cy1/BA/H9GCg== |
| 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
| 2026-09-17T11:16:52.954205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041987observed f6619c7adb2f7ecb82a8f98273590f3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:52.938207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041987/manifest.jsonobserved 030c55e43c8d997b104d79093dae1f91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:52.922424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041987/publication.mdobserved 9ca1821193300d91936efd0ca6f47cad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:52.906445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041987/publication.txtobserved 689c39d442f5089afbc8bbdc3bce2706...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. |
|---|