OT-2026-000020208
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, 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-2026-000020208) never changes.
Identity and time
| Publication number | OT-2026-000020208 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-4379-7559-853b-3d7c2c895621 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020208 |
| Status | PUBLIC |
Content hashes
| Canonical text | 662dacc826c9038f21343f0311fb099f9c9ba8c701d7c96f79f0f8ed695d48d0 |
|---|---|
| Markdown | c5e785581f4cdf498d10496f981fa430f9bd8b95560b24c777d2e4be03ed2c6a |
| Publication page | e656e54e686fb3df5f7ce680796a01391f1d6c44b571c6cf7a2277858dee1010 |
| Manifest | abd68c4b336ba413309de2d1176492652344374f00f618a4cd39b0ec8b7d064d |
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 | MT4oM7n1Eb9KWeZYZelVNhdZksOBRydjO3F6P8IMwKozbi99wkFdYPwOIuDgQ8mqUMgSfc7oEDaapjNpOyZVDQ== |
| 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
| 2026-09-17T11:56:31.305894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020208observed e656e54e686fb3df5f7ce680796a0139...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:31.288511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020208/manifest.jsonobserved abd68c4b336ba413309de2d117649265...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:31.268152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020208/publication.mdobserved c5e785581f4cdf498d10496f981fa430...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:31.248331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020208/publication.txtobserved 662dacc826c9038f21343f0311fb099f...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. |
|---|