OT-2026-000039618
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off after set-down
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-2026-000039618) never changes.
Identity and time
| Publication number | OT-2026-000039618 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d4-70c9-8f0e-175a45efe802 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039618 |
| Status | PUBLIC |
Content hashes
| Canonical text | e197ceac35fe83c9b81b37c4e35f8ae261c42536fd5e20e25efb24de428e6e69 |
|---|---|
| Markdown | 83edaedb23ad091f8e7c59af85fae267fea8c7dbeb6e205fc095792e7e6a9e21 |
| Publication page | 2a40d8e36ad83e739c5dfad76f073174ba615281ce35cdfc6a9e3683b70fb643 |
| Manifest | 3df97e8ccde2763ed55f0b7225189acabadfa5bb66ac1b6f9cc7716c2baa9106 |
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 | XN4Pv1fxw0zA3KfJ48zNblChSchryMPBW2zwPxRSZpAYLZvwLg8S6S0us4LTDBST0web1pzE4PIcmenWJPHuAA== |
| 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
| 2026-09-17T11:19:47.074072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039618observed 2a40d8e36ad83e739c5dfad76f073174...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:47.057017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039618/manifest.jsonobserved 3df97e8ccde2763ed55f0b7225189aca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:47.040214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039618/publication.mdobserved 83edaedb23ad091f8e7c59af85fae267...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:47.020905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039618/publication.txtobserved e197ceac35fe83c9b81b37c4e35f8ae2...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. |
|---|