OT-2026-000099257
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, pump fed, manifold 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-2026-000099257) never changes.
Identity and time
| Publication number | OT-2026-000099257 · never reused |
|---|---|
| Internal UUID | 01a0aea2-8289-7209-ab78-c04ce13cf1eb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:20.980080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099257 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5a5ad25562077bc845f63684ea2e7365fe538db26c9a41684d24ef8b1f2f1dee |
|---|---|
| Markdown | cab6e77432ae74c271a2b20e2fb1e0a3e9be507d5c8b045416c6c56a3175eca2 |
| Publication page | 27265b6628eaeb3e74d6e07ab1f1a0b4adb7e9912271a4e18eb4075ba89b1089 |
| Manifest | 708266bd370dea16030da27fb79c637927470b0fb0bd41bddad13c67f2639e31 |
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 | 4fxYCjUG6OssTWXeLRzLbk5BWiwOhY5LV7es36zJLTz/aAeYihRSyYBIGwW1676BXA4hGVgAU9pirb5wzSW/DQ== |
| 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
| 2026-09-17T09:30:42.033357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099257observed 27265b6628eaeb3e74d6e07ab1f1a0b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:42.015331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099257/manifest.jsonobserved 708266bd370dea16030da27fb79c6379...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:41.995014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099257/publication.mdobserved cab6e77432ae74c271a2b20e2fb1e0a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:41.977692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099257/publication.txtobserved 5a5ad25562077bc845f63684ea2e7365...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. |
|---|