OT-2026-000025259
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, pulsed blow-off before 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-2026-000025259) never changes.
Identity and time
| Publication number | OT-2026-000025259 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa6-7dfc-8456-70db421f869c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025259 |
| Status | PUBLIC |
Content hashes
| Canonical text | 72dbf4d5c0372db2fe629831709e938d3b272959efdc7550bee9cadc3e5e6481 |
|---|---|
| Markdown | 2a07b955c2ab3f5b01237386f7a12a1f0c4ae6d5bae893966dc6319e78735ac7 |
| Publication page | cc31354c50f5af3e8b01d610297a5b1e03f54d0479bfe0e58d92d5b5b55ac287 |
| Manifest | a625873f034ca96783a62dc70190f95f51760afdd8b7e85e0c663d7b5ce0937e |
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 | fvEipfH6xsZ9Yo0ZvwX/FdWrsB0amhF2O7d0EeASfh4DmiV1isbcyhEtPxnSbvw9p6VrCgfA8g+nujUxKmqzBQ== |
| 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
| 2026-09-17T11:47:16.051192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025259observed cc31354c50f5af3e8b01d610297a5b1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:16.033684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025259/manifest.jsonobserved a625873f034ca96783a62dc70190f95f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:16.015028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025259/publication.mdobserved 2a07b955c2ab3f5b01237386f7a12a1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:15.995768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025259/publication.txtobserved 72dbf4d5c0372db2fe629831709e938d...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. |
|---|