OT-2026-000015930
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, 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-2026-000015930) never changes.
Identity and time
| Publication number | OT-2026-000015930 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4d-7c0b-b0d9-f0fe37c40fb5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015930 |
| Status | PUBLIC |
Content hashes
| Canonical text | a26a58d0aac4b81f7e81bac0fa6ff7e1224f1e9eecd1a188f475780c44e69818 |
|---|---|
| Markdown | 06dce26e9a2c3d84bb19e6a9dfe17513c1a3f263dea319e9fc53f35274303fad |
| Publication page | 6d476b485a62d23438471dc5e116fcf423c4ccc5ad5bfe3c33cac6c79aa01d69 |
| Manifest | 3ce744106c3c84fd5ab696d635e783fc59ab0db70d484f7a62629fc14f56fb9b |
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 | 7uUzlUr0ybusWA0zSupRij5OTNP222VYL8OrcuRQjGvddhtKVf0dj2hHwJScd+ehX7vTtJdeMfBmxdYdLAC4DA== |
| 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
| 2026-09-17T12:05:23.620957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015930observed 6d476b485a62d23438471dc5e116fcf4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:23.601213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015930/manifest.jsonobserved 3ce744106c3c84fd5ab696d635e783fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:23.581886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015930/publication.mdobserved 06dce26e9a2c3d84bb19e6a9dfe17513...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:23.563455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015930/publication.txtobserved a26a58d0aac4b81f7e81bac0fa6ff7e1...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. |
|---|