OT-2026-000033210
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump 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-2026-000033210) never changes.
Identity and time
| Publication number | OT-2026-000033210 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4844-7f67-a63e-bce3171b2002 · 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-2026-000033210 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9251ccb4fbc979df93334d3f0a4f6f46a592661160427cec71c4a884f3240ea5 |
|---|---|
| Markdown | 4594e81dbfab813fec88fa94ce872f4a88e9774c06566e9140fd947691221bf0 |
| Publication page | 8ec1d13ea523d6df24e27553102d6887136f64e719013fd1635203c475da2bf2 |
| Manifest | 6e9e442b261d3a24fce6f1d1e88fb6ac07872be9c34c51ac2303427e9a063ab5 |
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 | DKKtxLqMN7hoe4IJysL7JWf6ttJ71fSpV7Voflbhv2aFfx/32fgO77+rdG2VkPEbh71SfOA9uHUGWPZPcZbfCg== |
| 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
| 2026-09-17T11:32:54.655150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033210observed 8ec1d13ea523d6df24e27553102d6887...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:54.639709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033210/manifest.jsonobserved 6e9e442b261d3a24fce6f1d1e88fb6ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:54.622903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033210/publication.mdobserved 4594e81dbfab813fec88fa94ce872f4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:54.607127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033210/publication.txtobserved 9251ccb4fbc979df93334d3f0a4f6f46...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. |
|---|