OT-2026-000021063
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, plant vacuum fed, 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-2026-000021063) never changes.
Identity and time
| Publication number | OT-2026-000021063 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e5-7b6d-9ea5-3278ab5d31b1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021063 |
| Status | PUBLIC |
Content hashes
| Canonical text | 80008889b973ee9342b32618e62292046820f021325e42c13fb6a1ff3955f750 |
|---|---|
| Markdown | df687499e29f3bd03db96b23d54a67495401b22079e6cd3d293f62c69c1648b3 |
| Publication page | e1dbacbe1dbbf00d1d058f8ace1e8d4e8974e4a828e97055c4388d4cc20579fd |
| Manifest | f50a90e41d18aaef85d1debd20b65f46d03196cc87a3669f7807c24b1aa55a98 |
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 | Pqo9PmgweYcpSk7klnWHuWUVMv+/CmrFSsb1vlbsyj+mHRHsLUcP1XFRDI9mUi2+KcsRCw3VHBR0LFHGH7tmDQ== |
| 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
| 2026-09-17T11:56:14.024400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021063observed e1dbacbe1dbbf00d1d058f8ace1e8d4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:14.008457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021063/manifest.jsonobserved f50a90e41d18aaef85d1debd20b65f46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:13.990638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021063/publication.mdobserved df687499e29f3bd03db96b23d54a6749...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:13.972877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021063/publication.txtobserved 80008889b973ee9342b32618e6229204...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. |
|---|