OT-2026-000017408
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off before 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-2026-000017408) never changes.
Identity and time
| Publication number | OT-2026-000017408 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c9-7d8a-9f34-97b005bb2885 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017408 |
| Status | PUBLIC |
Content hashes
| Canonical text | e115836825152c4c7d1590af6300ada3743d5949c779883290c0f8668eb0f506 |
|---|---|
| Markdown | f38cf6d73ec5fda3c1a2d439497b9ef65dab4dba4f1594f1374a7357aabbccdf |
| Publication page | c93ef36ddfd09338aa82e349d460033406c2df3c89726ae1ff8880c3871e010a |
| Manifest | 4f016faf47c53dcb5c40293c9a811b8302fa915191dc723b5f79bec3cba41a6e |
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 | RXqSNwIMBGVWveYIFk4vbI4aAKpgwSbK5jIu5yod496VL/PBZI0Sk2xBAoKa79zJzktkhQFnbwMpS0G+h0W4BQ== |
| 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
| 2026-09-17T12:02:32.168198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017408observed c93ef36ddfd09338aa82e349d4600334...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:32.151976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017408/manifest.jsonobserved 4f016faf47c53dcb5c40293c9a811b83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:32.135956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017408/publication.mdobserved f38cf6d73ec5fda3c1a2d439497b9ef6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:32.119567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017408/publication.txtobserved e115836825152c4c7d1590af6300ada3...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. |
|---|