OT-2026-000022080
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000022080) never changes.
Identity and time
| Publication number | OT-2026-000022080 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5c-71e5-9457-74d534e63b48 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022080 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28b349d3f488d004b0fd70dba250f31a8383aba7fc7d00cd661010f66cc7bf77 |
|---|---|
| Markdown | 47ed2ac4cf5d381ddb67dde22c6ac08fdb2a3c90be7c8271c2ab32c17ce62fab |
| Publication page | 5028930d661c2ad1edaaafead6ac4dca6c1b71d547223249f61b052eb41a1178 |
| Manifest | fef7e1d151d96a4710a046c50a24d020860d5b12a0426122cb03e5232e185481 |
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 | bbY+fhWNZnG7ncVj3I61zPeNdVDRfRN4BtO2f4yeteYNiNjoQqwIUlCR6pcxaaN2kCGMqVw5o4WNKSrfRx0OBA== |
| 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
| 2026-09-17T11:54:46.676033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022080observed 5028930d661c2ad1edaaafead6ac4dca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:46.658541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022080/manifest.jsonobserved fef7e1d151d96a4710a046c50a24d020...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:46.640114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022080/publication.mdobserved 47ed2ac4cf5d381ddb67dde22c6ac08f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:46.622891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022080/publication.txtobserved 28b349d3f488d004b0fd70dba250f31a...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. |
|---|