OT-2026-000019733
Publication integrity record
Three cup vacuum gripper, three 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-2026-000019733) never changes.
Identity and time
| Publication number | OT-2026-000019733 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb4-71b3-83c9-c91928bcf257 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019733 |
| Status | PUBLIC |
Content hashes
| Canonical text | 05bc7d8cac19a7ebed0140fb24a634203e47ee60186a5368f94c2d70e4ad061d |
|---|---|
| Markdown | 99bac20503f4f5613933d9c6d32e1bf7b731ef0aa2cec9a200b4ac47bd234ff2 |
| Publication page | 3064762adec8caccb76b859dbfe1ef617bab1925d62e1e1386b95247de8260b5 |
| Manifest | 101d229c9e11b33226095973f1961147df40bf0dad90ee2ca6a2d9de7c405833 |
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 | wAJ22bPMnCZKFrt4DXglV1Sf6h77rbXHY+wXztSSHAi45P0FSZxJ+NKYQKcK5Pba4zEqAp/mNsrfAaSLSxdrCQ== |
| 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
| 2026-09-17T11:57:49.427543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019733observed 3064762adec8caccb76b859dbfe1ef61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:49.408993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019733/manifest.jsonobserved 101d229c9e11b33226095973f1961147...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:49.392285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019733/publication.mdobserved 99bac20503f4f5613933d9c6d32e1bf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:49.373219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019733/publication.txtobserved 05bc7d8cac19a7ebed0140fb24a63420...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. |
|---|