OT-2026-000033225
Publication integrity record
Single cup vacuum gripper, common isolation valve, plant vacuum fed, 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-2026-000033225) never changes.
Identity and time
| Publication number | OT-2026-000033225 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4844-7f78-ac3f-b80cce4342e7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033225 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d3c49dd41e674437312ffa2c44de3347b19eb8076f55b883c0ef01891bf6860 |
|---|---|
| Markdown | 64d6b613ce88106089e9e5876313e19b5e7222ecdb06e0c192519a5cb439bd53 |
| Publication page | 98f8234633911d903f44be63ece954d96c019fbee110f440627c8423e9ec2c15 |
| Manifest | 1d23a94381dad06cdbf883c5de576c8efb457df6eefa451fa9046b16d126ba0f |
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 | 1YnaknqGBEUBuY0vREOP1s/bGrQZWjXKGs5S6PoiRTGvSp19um28mYXe0gErWvUY4wwauGrDk3pVnWTfKNdMCA== |
| 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
| 2026-09-17T11:32:55.789044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033225observed 98f8234633911d903f44be63ece954d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:55.771846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033225/manifest.jsonobserved 1d23a94381dad06cdbf883c5de576c8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:55.754927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033225/publication.mdobserved 64d6b613ce88106089e9e5876313e19b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:55.737909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033225/publication.txtobserved 0d3c49dd41e674437312ffa2c44de334...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. |
|---|