OT-2026-000031479
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, 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-2026-000031479) never changes.
Identity and time
| Publication number | OT-2026-000031479 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ae-7a9c-99e4-4825cebcaaf7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031479 |
| Status | PUBLIC |
Content hashes
| Canonical text | c8d472d78be613a47e703e475994376929e105be74244a9895a03909a5013fd3 |
|---|---|
| Markdown | 64fcfeecb90f20d33ab6f3b8ceaac5032f370c5261719423df8fc8e7cd5969d6 |
| Publication page | 92d3ab18f80011491e3d30a79250ffb174a7a61dcc9c75caba6812a5793a37f0 |
| Manifest | f0ebeba0ca9611a191ccc4b489c317592a38132b44a3974e39f93936e36db697 |
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 | whDlZA0ir5oDgu1v4foa/RE1RjrtTER5NYKGZ5Z1YWNi92V0s/WEzlFsZS376+V7gvzJf8kA6fOseVPQO36xDg== |
| 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
| 2026-09-17T11:36:18.156672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031479observed 92d3ab18f80011491e3d30a79250ffb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:18.136102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031479/manifest.jsonobserved f0ebeba0ca9611a191ccc4b489c31759...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:18.118508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031479/publication.mdobserved 64fcfeecb90f20d33ab6f3b8ceaac503...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:18.093123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031479/publication.txtobserved c8d472d78be613a47e703e4759943769...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. |
|---|