OT-2026-000020799
Publication integrity record
Three cup vacuum gripper, three 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-2026-000020799) never changes.
Identity and time
| Publication number | OT-2026-000020799 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e3-7cd7-a4bd-c7ba85e3be07 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020799 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a6cc309adb32ed2389720b5e1d7f1c15e408f78cb408235fcc2df9dbc754fa9 |
|---|---|
| Markdown | 1f0e2c4d93e5e8896243b9fb9b24da8409cdcb8e8618760e2bae66d1d22facc1 |
| Publication page | 63f68e9a2d73bfca1138f6e23acdd8cac8119334c6b23a3970ef1d1d675df767 |
| Manifest | 4eb19b8c210dfaec46eec6c0054163489fb83883a69106839662d703fc0467a1 |
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 | NAzBdL2CsomoSWI+aAKvfMv8mwFaR62vv7G2nAKlaB3zZvktbG9jNzCIpUqSpJRuzwH0L+7TRulDkoszcuP1Dw== |
| 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
| 2026-09-17T11:55:53.016506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020799observed 63f68e9a2d73bfca1138f6e23acdd8ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:52.999542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020799/manifest.jsonobserved 4eb19b8c210dfaec46eec6c005416348...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:52.981242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020799/publication.mdobserved 1f0e2c4d93e5e8896243b9fb9b24da84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:52.962077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020799/publication.txtobserved 6a6cc309adb32ed2389720b5e1d7f1c1...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. |
|---|