OT-2026-000044641
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000044641) never changes.
Identity and time
| Publication number | OT-2026-000044641 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39da-7cca-9a8f-9cec0b8386c3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044641 |
| Status | PUBLIC |
Content hashes
| Canonical text | cb92ab6e50cc73f29062267566dd81fd52e2c12f6e5a4476d28d82500cb00143 |
|---|---|
| Markdown | 1f5239739542a9869bbe8cb671565f6420a29da229a6fa278e1efe5144d86928 |
| Publication page | 3030099c498882e5ee9a5c1471c236653fdea6739df6c8e98703610db941c449 |
| Manifest | dda0f1148ee782311362acbfc1e86fa588d698957683730d81f94dad938c8cf7 |
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 | /rSqfM8ylr0/jSUS72h5fw99+FIPGA7JZcSJyRhkZb9/LRt+X8PtupEwR4QgffU4IdYkDhaHzijc5Cc0o0uOBA== |
| 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
| 2026-09-17T11:11:53.047708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044641observed 3030099c498882e5ee9a5c1471c23665...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:53.029794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044641/manifest.jsonobserved dda0f1148ee782311362acbfc1e86fa5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:53.011688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044641/publication.mdobserved 1f5239739542a9869bbe8cb671565f64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:52.994866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044641/publication.txtobserved cb92ab6e50cc73f29062267566dd81fd...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. |
|---|