OT-2026-000037948
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, 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-2026-000037948) never changes.
Identity and time
| Publication number | OT-2026-000037948 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88a-7436-a22b-3448cbb8eb0a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037948 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2bbc759721fd0d33c88b794418dfbf4f81014ca6f065295509de931dc13e0c20 |
|---|---|
| Markdown | 53f27d187004d9f80bbd4d28ef703a4e14815670127987787683b83dedd38ca2 |
| Publication page | 1eeb66b58cb02ef7177853d01d5f07989ba626021a97cfb27745a246a19fd737 |
| Manifest | 1e5a5d1a10dd7ef51fe7709681a957176075620cb617dec92b1f157c76ff71d0 |
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 | 39QM5mMKIwZO+yxCujzsNA2utE5JhrDKbncjUIb1VveyfA3p70tTDCRN+wmxbTxxEDN2e3avxD6O85yIJjKNBA== |
| 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
| 2026-09-17T11:23:14.089613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037948observed 1eeb66b58cb02ef7177853d01d5f0798...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:14.073264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037948/manifest.jsonobserved 1e5a5d1a10dd7ef51fe7709681a95717...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:14.054937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037948/publication.mdobserved 53f27d187004d9f80bbd4d28ef703a4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:14.016274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037948/publication.txtobserved 2bbc759721fd0d33c88b794418dfbf4f...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. |
|---|