OT-2026-000011836
Publication integrity record
Foam pad vacuum gripper, common isolation valve, pump fed, 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-2026-000011836) never changes.
Identity and time
| Publication number | OT-2026-000011836 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1941-70db-b271-f8d9fb5433f1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011836 |
| Status | PUBLIC |
Content hashes
| Canonical text | aefbb6ea7bf145e68d0d16b8a1234bfc3c409691f33d5229b64dfebbc83b5c8e |
|---|---|
| Markdown | 9764b9012e31d6d27e09555ee38e4d87b372bd44ead1346d78bc8f7e78777310 |
| Publication page | 9c0cc1b6660f835e050b5a9152f8311c255a6c7d91ae8e49df74b3d90cc275d6 |
| Manifest | c4e1bde9b652674c1b23d4a122ee3d9a074800a2bdf6f4c1653423895ddce2a2 |
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 | 3UbZ7DdNWmYs3pFtPjSoyVnMiTOG34gJ/kDGm9r9w8aNYIu4AzgBSZjqP/JEwLoR4ZCeYlHDuraUKC0Y0LMyDw== |
| 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
| 2026-09-17T12:12:34.362235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011836observed 9c0cc1b6660f835e050b5a9152f8311c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:34.343616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011836/manifest.jsonobserved c4e1bde9b652674c1b23d4a122ee3d9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:34.324857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011836/publication.mdobserved 9764b9012e31d6d27e09555ee38e4d87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:34.306195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011836/publication.txtobserved aefbb6ea7bf145e68d0d16b8a1234bfc...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. |
|---|