OT-2026-000031186
Publication integrity record
Foam pad vacuum gripper, common isolation valve, three stage ejector, pulsed blow-off after set-down
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-2026-000031186) never changes.
Identity and time
| Publication number | OT-2026-000031186 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ab-74f7-98e4-1df365a82f8c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031186 |
| Status | PUBLIC |
Content hashes
| Canonical text | 21726257ab54022e9d85b8b33153c0303f463313d52e059e95399023a8946401 |
|---|---|
| Markdown | ad1774ada1cb383a83d96d5b4e5b56c4c273bd8f4f33fc97f3fd128b813b7404 |
| Publication page | d2f16cdc142d75f86ce1582a49a391d443881eb972cd479e63b5334dfeaf6337 |
| Manifest | c6ec14630266e6ebab9b0a437c30575ee51f8a7c82705676e2fa615bfc123739 |
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 | vS7CX4zllGZd8JkFEMOEdcTKGe9D5trp9uCe1g6THPQrb8NqGBOIZCDrty2lXoo4kBNeIbwnNv00ZEB+uWOuDw== |
| 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
| 2026-09-17T11:35:44.550619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031186observed d2f16cdc142d75f86ce1582a49a391d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:44.530434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031186/manifest.jsonobserved c6ec14630266e6ebab9b0a437c30575e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:44.510979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031186/publication.mdobserved ad1774ada1cb383a83d96d5b4e5b56c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:44.491336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031186/publication.txtobserved 21726257ab54022e9d85b8b33153c030...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. |
|---|