OT-2026-000042237
Publication integrity record
Six cup vacuum gripper, six outlet manifold, pump fed, sustained 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-2026-000042237) never changes.
Identity and time
| Publication number | OT-2026-000042237 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d72-7d40-9c9b-6b92ff7eea90 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042237 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab0af7b2cb1cb1ab2b6682d793b60619baef323eaaedcfbee6ee88495429f82d |
|---|---|
| Markdown | 2888ca0b81bce463dabbcdf7dd212023b7ffef922135d36aa6d776d1c2182d0c |
| Publication page | f20e745641862f9d7d2eb4dea504b37e77c417d4f50ea37067fcbd1be317e360 |
| Manifest | 5665669c9697918cda624aa1e248d9baf7c73090e0b8b944994a402e66ff5a7f |
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 | XS4Jy13Cvna1Esgr3FGHHXji/4RNxbtzl0XPCczRBsvE3uxKkcbTL7Ju/o0rNHrq0D11SwdULOeKJxOgfJTEDA== |
| 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
| 2026-09-17T11:15:54.960245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042237observed f20e745641862f9d7d2eb4dea504b37e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:54.941306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042237/manifest.jsonobserved 5665669c9697918cda624aa1e248d9ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:54.923729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042237/publication.mdobserved 2888ca0b81bce463dabbcdf7dd212023...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:54.904930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042237/publication.txtobserved ab0af7b2cb1cb1ab2b6682d793b60619...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. |
|---|