OT-2026-000041131
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, supply line 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-2026-000041131) never changes.
Identity and time
| Publication number | OT-2026-000041131 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b142-7ea6-8a80-bccedee75e0c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041131 |
| Status | PUBLIC |
Content hashes
| Canonical text | 867891e791f089a68fceef27995f022f769da9a147725a6f3d002cd8d03a442b |
|---|---|
| Markdown | 9e7d4e99452ab3266a7435d31589407869865d77c5fd869b13dac41f04fef6eb |
| Publication page | 70199977e14728d681ee02bb7ce144d63e214aaa936f5e07b9f1bef90f46af2d |
| Manifest | d38f24a3c1882ee79e46479a85fba17d717b9ef8874ba6b748bb74c898d81f3f |
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 | 1h0d9gu45eOSJLyt+Me4+ztrQxlbv/+eahWdxXPamGMUeo4v+65Z2/5sdDPUitjlRbgncmzS+gICxfVHTB63Ag== |
| 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
| 2026-09-17T11:17:04.125949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041131observed 70199977e14728d681ee02bb7ce144d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:04.108206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041131/manifest.jsonobserved d38f24a3c1882ee79e46479a85fba17d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:04.091044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041131/publication.mdobserved 9e7d4e99452ab3266a7435d315894078...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:04.074494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041131/publication.txtobserved 867891e791f089a68fceef27995f022f...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. |
|---|