OT-2026-000037083
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, single stage ejector, 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-2026-000037083) never changes.
Identity and time
| Publication number | OT-2026-000037083 · never reused |
|---|---|
| Internal UUID | 01a0ae77-7740-7295-8de1-50dc2f46fb4e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037083 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3da9e54cd47bca66d010218eb6c6e47290225d7303549a62eb5333eed1f035b5 |
|---|---|
| Markdown | 524f24c4743a718bb349dbd40117d9a1ebebe2a54cda84629dd7a5631a4ef911 |
| Publication page | eab18d305b3faba826fd3be7453f52c67a6d79628d4039d6f355785abb627448 |
| Manifest | dac57aa647f3ca16b8d15c1e0a812e691acf097eadfeecb726bfdf7442bbbaed |
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 | py+HGfqxl2WtvbZkSZAN7ZmTmowSVuCyGNDjWt2CU6O6CY/xf9o1QR8uewzV+kPaDuhj4C1dSRnETmnAxEgYAQ== |
| 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
| 2026-09-17T11:24:56.884309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037083observed eab18d305b3faba826fd3be7453f52c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:56.867135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037083/manifest.jsonobserved dac57aa647f3ca16b8d15c1e0a812e69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:56.850160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037083/publication.mdobserved 524f24c4743a718bb349dbd40117d9a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:56.832210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037083/publication.txtobserved 3da9e54cd47bca66d010218eb6c6e472...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. |
|---|