OT-2026-000033101
Publication integrity record
Single cup vacuum gripper, common isolation valve, single stage ejector, 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-2026-000033101) never changes.
Identity and time
| Publication number | OT-2026-000033101 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4844-710e-a280-2f112bdd09b0 · 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-2026-000033101 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe2d3610a21fc857ef67367f20bd0af4c21033e551324da4e8d04ea1643e21b7 |
|---|---|
| Markdown | 38dcdca20fa72aa8ae3ceee9eb4fb84afe4faa8a81a263b54887d865fb08da49 |
| Publication page | b724dc9e1d04fd43b83262dea9b5d6603cb704b6f35967bdaafd1bc3ed9d7d19 |
| Manifest | 3567f0cf57844589b8a61db2395af396e9b2d6407ce779daff5e027aef0724b7 |
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 | WXvhDmF5DQSPv/MsuAQElXfTbmR5rSLwMeHYV1Mnl+hnxf0j1UY2ygbTOgV1naaUnqiqbsf8g+qFNvTwTDaKAg== |
| 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
| 2026-09-17T11:32:45.224946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033101observed b724dc9e1d04fd43b83262dea9b5d660...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:45.206596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033101/manifest.jsonobserved 3567f0cf57844589b8a61db2395af396...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:45.188553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033101/publication.mdobserved 38dcdca20fa72aa8ae3ceee9eb4fb84a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:45.173485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033101/publication.txtobserved fe2d3610a21fc857ef67367f20bd0af4...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. |
|---|