OT-2026-000097519
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000097519) never changes.
Identity and time
| Publication number | OT-2026-000097519 · never reused |
|---|---|
| Internal UUID | 01a0aea1-55b4-7471-a05f-ec577a28a450 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:04.087778Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097519 |
| Status | PUBLIC |
Content hashes
| Canonical text | efd14692f77923eb551dbfdc20ce798fcbd2c1ade51a972e7b961156116be551 |
|---|---|
| Markdown | 7b05d19a63e5f10224a2fe9ab11463612e6866486f1650fd7e6c507249ff9b62 |
| Publication page | a1277423bdaacc7cf514d18a0fc1f432fa9380951d82daf945999d1bbac807b1 |
| Manifest | 76a063b254b07ce912a6738579c2b2c304c167cae17b5491ed0c5c6498869045 |
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 | M+jcdvPKJUwJ+JP3xPAdiOG0SrJsHWzjgcgrbsGMSrYsZ9VowRZKmxzHzXUwa5ojDLXKJS8VJrb+HDAMFeQpAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:33:14.876830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097519observed a1277423bdaacc7cf514d18a0fc1f432...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:33:14.857654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097519/manifest.jsonobserved 76a063b254b07ce912a6738579c2b2c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:14.837400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097519/publication.mdobserved 7b05d19a63e5f10224a2fe9ab1146361...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:14.819282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097519/publication.txtobserved efd14692f77923eb551dbfdc20ce798f...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. |
|---|