OT-2026-000023941
Publication integrity record
Single cup vacuum gripper, common isolation valve, plant vacuum fed, sustained 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-2026-000023941) never changes.
Identity and time
| Publication number | OT-2026-000023941 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed6-7843-8ce4-c5c90741b977 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023941 |
| Status | PUBLIC |
Content hashes
| Canonical text | a34512da63f058281c8a8180a4f5f681dd283c57299962aa203b839df023d173 |
|---|---|
| Markdown | bb78a01c4ca6f2c8ad85f39a9d3c9a9a31e0e72ff0258da8c557b69330c22d77 |
| Publication page | 7764d9a417b9c9d63f89941301ead6a40ba5899f109574e96efd019a4100a3c6 |
| Manifest | ab7125797223f25dd2a178e1b3c5b31c6bfceac6798bf8dc04b47471a2dea043 |
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 | Yf2/GKbhD6wL9i5N9x7oHQjMpE1Ble2/QbmGXvewPlrXwJLXUHdbEvLLBbVlwYPLiewKKB+58/cPHJpdE3KoBQ== |
| 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
| 2026-09-17T11:50:34.239178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023941observed 7764d9a417b9c9d63f89941301ead6a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:34.217946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023941/manifest.jsonobserved ab7125797223f25dd2a178e1b3c5b31c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:34.191337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023941/publication.mdobserved bb78a01c4ca6f2c8ad85f39a9d3c9a9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:34.167093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023941/publication.txtobserved a34512da63f058281c8a8180a4f5f681...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. |
|---|