OT-2026-000075409
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000075409) never changes.
Identity and time
| Publication number | OT-2026-000075409 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f201-78d2-9bd9-a0f25395e012 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075409 |
| Status | PUBLIC |
Content hashes
| Canonical text | 838b242abef4427b1f494d06f0955846d98a27311398ce5b8f9b5c1c000b6e0c |
|---|---|
| Markdown | 148c326d7bc88589d3d1314013f9abab980f22d63dd656c4bd8b985eb1e8827a |
| Publication page | 9ec48938b839cda3ed87b14cbfc23a7f385cb74171be1b37922a19b92bdd0374 |
| Manifest | ee7d4c07c9010c1a7f615f8cbefe6a25e15c9483560ff09768d2a656a36c7517 |
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 | 1F0iYQJmuMTsl8ukHmOGwxz5fYJHJuBwe/7g06HxfoZMzCmwuJ3wGRuMN2U1k8NbXs+KBklVhNR1k5I7c+s+CA== |
| 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
| 2026-09-17T10:17:31.733973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075409observed 9ec48938b839cda3ed87b14cbfc23a7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:31.715073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075409/manifest.jsonobserved ee7d4c07c9010c1a7f615f8cbefe6a25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:31.695618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075409/publication.mdobserved 148c326d7bc88589d3d1314013f9abab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:31.553123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075409/publication.txtobserved 838b242abef4427b1f494d06f0955846...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. |
|---|