OT-2026-000018519
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, two 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-2026-000018519) never changes.
Identity and time
| Publication number | OT-2026-000018519 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48a-7ccb-a05f-2efe3f835fbc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018519 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab6fdd2a1b66e4856d44a5588822c0e32c90ec21b359a47d32a405ce0f63640a |
|---|---|
| Markdown | a5e6ae0e6c34287e82e60142042b876a345e9f55a4cdc397c0788d112d2f37ef |
| Publication page | 7debabcf7bd2b8921a352f054d829228f0bcce1eb764dd4fa1e38bbe0b999c18 |
| Manifest | 17820190f29413fdc07c72b711ab2a6b1a1c77db7a2db3e0f30a2f2cb9771ffe |
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 | 4o1UAA9RSWk2lbEijRkyCVtwYOb4Omm2Kucmmrjb9MbOd8gNVUPmEoVni6/jrquSmlnAGjum2pKyza30xMuuCw== |
| 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
| 2026-09-17T12:01:17.497695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018519observed 7debabcf7bd2b8921a352f054d829228...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:17.480891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018519/manifest.jsonobserved 17820190f29413fdc07c72b711ab2a6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:17.462817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018519/publication.mdobserved a5e6ae0e6c34287e82e60142042b876a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:17.443451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018519/publication.txtobserved ab6fdd2a1b66e4856d44a5588822c0e3...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. |
|---|