OT-2026-000028675
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, single 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-2026-000028675) never changes.
Identity and time
| Publication number | OT-2026-000028675 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f9-7203-8d2e-e79d9de9a0e7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028675 |
| Status | PUBLIC |
Content hashes
| Canonical text | 049127472b4df6403adba798502962a044242c451a679c08eb1fd1031a4af15a |
|---|---|
| Markdown | 086b4df26ebda38fb573734f2cb272f515f70b6fc8653da02d6460cfdc173874 |
| Publication page | 8e85d2fb51b1c87b36dde480203800e48c9d022386d9b5591fa2034f0e4a8b39 |
| Manifest | 169bbd4fd6ca0e02983c2962a9c4261d889826b8e7e9359db9402b5edf090690 |
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 | +jBkqisAP3KaGmS+6t4gpk42AD5CRSsZCjDabFMbYjVbVuKzm07yC1A6ZjvUk1nV2KJ/OxQ1SS7BztA0cVFSAA== |
| 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
| 2026-09-17T11:41:33.749810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028675observed 8e85d2fb51b1c87b36dde480203800e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:33.731272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028675/manifest.jsonobserved 169bbd4fd6ca0e02983c2962a9c4261d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:33.712469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028675/publication.mdobserved 086b4df26ebda38fb573734f2cb272f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:33.692023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028675/publication.txtobserved 049127472b4df6403adba798502962a0...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. |
|---|