OT-2026-000075817
Publication integrity record
Three bellows cup vacuum gripper, three zone face, single stage ejector, pressure sensor per zone, 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-2026-000075817) never changes.
Identity and time
| Publication number | OT-2026-000075817 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fe-740b-a78a-11b88867c806 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075817 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9060b29ca5a68fc080cb1dae512b9888eb57949fa538ded2ab36c70d7bd2d898 |
|---|---|
| Markdown | d5a179b64ab0adbd21b1f07ed6c1d711d66d075dd2542e8039821b221558b3b5 |
| Publication page | 69bc3d615559c7a3c9db29dac4d92644b4135ef09ba28f01f3b1dc5382405a66 |
| Manifest | 66b299d88b8c9bd1e4c353d1224bcdfeab5c96be9cd576b3833a50d5b3a41e42 |
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 | tecHMLS2LRkBi4TVdnbXG/5E78jytZMDpREzO0JmmLNF2Kxj3XljQeuDs3R3iJgkhPZfqYaydwMATvu5eGBWBw== |
| 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
| 2026-09-17T10:14:21.234837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075817observed 69bc3d615559c7a3c9db29dac4d92644...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:21.213995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075817/manifest.jsonobserved 66b299d88b8c9bd1e4c353d1224bcdfe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:21.195985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075817/publication.mdobserved d5a179b64ab0adbd21b1f07ed6c1d711...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:21.053677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075817/publication.txtobserved 9060b29ca5a68fc080cb1dae512b9888...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. |
|---|