OT-2026-000075009
Publication integrity record
Four cup vacuum gripper, four zone face, four 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-2026-000075009) never changes.
Identity and time
| Publication number | OT-2026-000075009 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2d-776a-b707-bfaa401030a1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075009 |
| Status | PUBLIC |
Content hashes
| Canonical text | 78e1b32eecdd403f581fb32258ae9813daea8eb2bb510770687e745fa9a9ede9 |
|---|---|
| Markdown | c137cd0867a8dfad285687a284323e50ec933e05cca00a032e76251d10b9a073 |
| Publication page | 3d9c9487c2f3e9f5565bee5987a79a50796cf2af240aabb259cfca12a0b9e938 |
| Manifest | c90e56ea472e362c227168a459826b2df4b9fba2bfd2dbafa54a23de20c49be3 |
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 | LLlqnt4ap+unQnR0wga6x0LelaJSO734/9x4HVC31RHkTXy8wLBMF36OFCTzp8DbwQ5exiDCj9CrmU563sh7Bw== |
| 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
| 2026-09-17T10:18:49.178603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075009observed 3d9c9487c2f3e9f5565bee5987a79a50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:49.161228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075009/manifest.jsonobserved c90e56ea472e362c227168a459826b2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:49.144413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075009/publication.mdobserved c137cd0867a8dfad285687a284323e50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:49.126197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075009/publication.txtobserved 78e1b32eecdd403f581fb32258ae9813...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. |
|---|