OT-2026-000037275
Publication integrity record
Four cup vacuum gripper, four zone face, 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-2026-000037275) never changes.
Identity and time
| Publication number | OT-2026-000037275 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8cc-7da6-9149-ec18e3a2db9b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037275 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7df67d108365364e95235d71f698349f9b3a5378b348964b0d108e422befdc17 |
|---|---|
| Markdown | 3f4a0cca3d7b77bda2bfca5e2f40eb68407826dd045541c8c3e4a501bbeb3fb9 |
| Publication page | e893bd6bf5a9aa7de7a16361bc72a84313cad42951b5c05f3d37e611232913dc |
| Manifest | 8eb35dd9b8f67b2adeebf1335299a0d0592ec0ae72ab07fe228e9c2645518ae9 |
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 | 0tLeIqXclkbUtlEL0JDa2mwJa6Kl/hRA9oUPE8ZNX8+0o6vkOkwehw1CO7d6IRsSXUKAV3BPeEr0jBVhkvwACA== |
| 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
| 2026-09-17T11:23:33.196615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037275observed e893bd6bf5a9aa7de7a16361bc72a843...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:33.176563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037275/manifest.jsonobserved 8eb35dd9b8f67b2adeebf1335299a0d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:33.157440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037275/publication.mdobserved 3f4a0cca3d7b77bda2bfca5e2f40eb68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:33.137884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037275/publication.txtobserved 7df67d108365364e95235d71f698349f...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. |
|---|