OT-2026-000082922
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000082922) never changes.
Identity and time
| Publication number | OT-2026-000082922 · never reused |
|---|---|
| Internal UUID | 01a0ae97-8cca-768f-8b22-ccddf8924388 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:22.827170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082922 |
| Status | PUBLIC |
Content hashes
| Canonical text | 531af91d66fa1658cca2875cf9c9ed80141a83d65f314d1e7f7c618823a613d5 |
|---|---|
| Markdown | 7e232f5adb7ee16d3dc5c082db350084eb658ec2f321383471cf73671d4f76af |
| Publication page | 891d5571786ee89948b32c9560e3e046ea1265e7a75f3c708f1970830f100838 |
| Manifest | d7f38640172f11c7c07b2503f6aa4b0c0365a5a7a980bf1ae3a84212867e4207 |
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 | WuRlImaJF0/EFj6WRB5BjN/s7LSltC+TQbr3l2MQsZ66Km9EzeNIgDf4spD91tbZQuXasbeFQRxk9RFUCpIYBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:58:36.821588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082922observed 891d5571786ee89948b32c9560e3e046...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:36.805790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082922/manifest.jsonobserved d7f38640172f11c7c07b2503f6aa4b0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:36.788334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082922/publication.mdobserved 7e232f5adb7ee16d3dc5c082db350084...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:36.771242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082922/publication.txtobserved 531af91d66fa1658cca2875cf9c9ed80...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. |
|---|