OT-2026-000068439
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, supply line pressure sensor, sustained blow-off after 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-2026-000068439) never changes.
Identity and time
| Publication number | OT-2026-000068439 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2481-7a73-ac07-29266b678ba7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068439 |
| Status | PUBLIC |
Content hashes
| Canonical text | 33c578e389644603ba74c0d5083adf0e9b1645b5f0c9722cbd099a57836384a5 |
|---|---|
| Markdown | 6f1e1e8880294c66ea176d2d2ea29d7e81071efa9fa87bbe5fa1642bc8d218a4 |
| Publication page | e4e0d5bfef3ec619c73463c15b6e1656364c100e24eb173ab3b85e01c82088bd |
| Manifest | 204e9f5dea9d984e53ef24a571fc021ee1910750d1083fceeb443ccf1c725bb9 |
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 | g0DSFWSD7DcASJruc+cWPCB8P2mb/PV07Io1ojQZ4zV4MTgwa+0IiwfkLQn4zqZ4BnByTHAxGi8QN+73f0ZrCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:29:35.076023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068439observed e4e0d5bfef3ec619c73463c15b6e1656...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:35.057668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068439/manifest.jsonobserved 204e9f5dea9d984e53ef24a571fc021e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:35.039780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068439/publication.mdobserved 6f1e1e8880294c66ea176d2d2ea29d7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:35.020976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068439/publication.txtobserved 33c578e389644603ba74c0d5083adf0e...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. |
|---|