OT-2026-000042162
Publication integrity record
Foam pad vacuum gripper, common isolation valve, plant vacuum fed, sustained 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-2026-000042162) never changes.
Identity and time
| Publication number | OT-2026-000042162 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d71-7925-89c9-4cd7aea6fe2e · 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-2026-000042162 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5af167f3d698d300e57524f9763cb76f6f1b27774b74d04fa32462d49d31ef2a |
|---|---|
| Markdown | b413ef0edc4065dfd8102d4a4448ec5428487da6810aa872c6834cd3d52cc11b |
| Publication page | fc8499082ad16732cca5a0865057a9b31659dc42435ef225aef632054b18b44a |
| Manifest | b726c6178dbd7d9eb6038886000f0ecad96769c767bce2efe527f910e02d8766 |
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 | bTFhTBZo2nFvMqKQ/VAuWXjJREAMtYEXX7Hx/4UF8UdA/jzIeF2GceARyIBY6jBz5vJyU2cCqFD6yiFaIPrbAg== |
| 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
| 2026-09-17T11:15:48.627965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042162observed fc8499082ad16732cca5a0865057a9b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:48.606340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042162/manifest.jsonobserved b726c6178dbd7d9eb6038886000f0eca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:48.584863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042162/publication.mdobserved b413ef0edc4065dfd8102d4a4448ec54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:48.559793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042162/publication.txtobserved 5af167f3d698d300e57524f9763cb76f...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. |
|---|