OT-2026-000037443
Publication integrity record
Foam pad 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-2026-000037443) never changes.
Identity and time
| Publication number | OT-2026-000037443 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8ce-79a4-a806-1526d5bc3b60 · 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-2026-000037443 |
| Status | PUBLIC |
Content hashes
| Canonical text | 49d2dd8cf61fae86757523979cae29e698fb9366c28297c9e9931e43d43800ad |
|---|---|
| Markdown | f08e8c0f22d16883a861bb8bb4eddb8e86ede19b497f2cf6b5f28e4482432149 |
| Publication page | 59c0e3c2b1adf419b66d07b5df7d16ea4eedfff239db81240db8c8258f156ab1 |
| Manifest | 6f3df0b2c494df55095f4d2085a6a121f9221b914983e42374bc572d9d8791fa |
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 | 9XpdmFNg3HynsO62KXVJXSF17f4t+cxm5lWw4VZ/yZ5tzSpVjRTJqyFnPV8cEhWTKWFz6vcZwkqaqndGGKaACQ== |
| 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
| 2026-09-17T11:23:52.533299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037443observed 59c0e3c2b1adf419b66d07b5df7d16ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:52.516762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037443/manifest.jsonobserved 6f3df0b2c494df55095f4d2085a6a121...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:52.499318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037443/publication.mdobserved f08e8c0f22d16883a861bb8bb4eddb8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:52.481110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037443/publication.txtobserved 49d2dd8cf61fae86757523979cae29e6...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. |
|---|