OT-2026-000038654
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, 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-2026-000038654) never changes.
Identity and time
| Publication number | OT-2026-000038654 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d55-7686-86bc-88f7746985a8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038654 |
| Status | PUBLIC |
Content hashes
| Canonical text | b99d59859ef1182d681c661403fb9f249d8cfb2c3dde785b20bfb0c7a3250c3c |
|---|---|
| Markdown | b48670db6f85f7de1e460eb1357b3ce87022f11725d928f39d7709b7aeb29deb |
| Publication page | 217422242624d86e9674eddbb7f9d05662cf6229e6babaffd1c7c6bfcf8f4698 |
| Manifest | aed35f8f66c21bc29b7cdce92ecfd6dcb10b348fef78478923ea83013d6c4a8a |
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 | rJXCeQ4hEPjcEaaXF5Y3x0MqrSUKfH5mwyPyClOKjCHYm+AQgtV0ff6/eBBQkKZK7EQxJACwzpwiGsT+7WRwCg== |
| 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
| 2026-09-17T11:22:57.091428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038654observed 217422242624d86e9674eddbb7f9d056...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:57.069852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038654/manifest.jsonobserved aed35f8f66c21bc29b7cdce92ecfd6dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:57.051437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038654/publication.mdobserved b48670db6f85f7de1e460eb1357b3ce8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:57.030432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038654/publication.txtobserved b99d59859ef1182d681c661403fb9f24...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. |
|---|