OT-2026-000039578
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000039578) never changes.
Identity and time
| Publication number | OT-2026-000039578 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d3-7a95-917a-2b7d6e06529a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039578 |
| Status | PUBLIC |
Content hashes
| Canonical text | 73bfe7dd9996e3b590bb9b7aeb3c5479890abd465466f6b57b99f8c6f64d49ca |
|---|---|
| Markdown | aa0c91a92470f2a5412dd19bc82c2de4b86e2e8d3fd2c15f8d1a714f91234046 |
| Publication page | 4f45962abb7e222c79cd548ac147883d23ff49e5266c07f9c5835251dcb0d508 |
| Manifest | d84b09e75fb3d830a7c7f081671f2f05ff4b69e094dae7e246c789a7009316d3 |
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 | ecngiFmWrssQHwzw2Or7fEn0BnDzVT9QBbXW/hfgUYmC4NDc4duGtpxzqtCyq0lYyaoILLto0mZKq/t1FFIGCw== |
| 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
| 2026-09-17T11:19:44.080951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039578observed 4f45962abb7e222c79cd548ac147883d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:44.064145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039578/manifest.jsonobserved d84b09e75fb3d830a7c7f081671f2f05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:44.048986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039578/publication.mdobserved aa0c91a92470f2a5412dd19bc82c2de4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:44.031926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039578/publication.txtobserved 73bfe7dd9996e3b590bb9b7aeb3c5479...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. |
|---|