OT-2026-000075779
Publication integrity record
Two cup vacuum gripper, two zone face, three 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-2026-000075779) never changes.
Identity and time
| Publication number | OT-2026-000075779 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fe-75bf-8918-044260d62b11 · 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-2026-000075779 |
| Status | PUBLIC |
Content hashes
| Canonical text | f55af81deb3d33c119b678ced83f586e7da393364b13cb942362f40338d49d7d |
|---|---|
| Markdown | 783e09c405b8b4e0009675c354da77cc05edf631300787fab651c035c39024a5 |
| Publication page | 7fb12354bfc8019a51637e186efe0dbeca1cb2561ac675710852d2beceb5aaa4 |
| Manifest | df87b3e9f88d80f3fb4083a2bf41929e6954c1bcd37beee876a7fa8b5eadba3c |
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 | XE17NZrxPu51U0anG3S05LKdiHmRFugyTm18gwRL/gSooWBMOeuEnLLgr0NVRq+wgUPxi874Ngn2eYqYw1rgDA== |
| 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
| 2026-09-17T10:14:12.738491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075779observed 7fb12354bfc8019a51637e186efe0dbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:12.721169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075779/manifest.jsonobserved df87b3e9f88d80f3fb4083a2bf41929e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:12.702462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075779/publication.mdobserved 783e09c405b8b4e0009675c354da77cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:12.559648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075779/publication.txtobserved f55af81deb3d33c119b678ced83f586e...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. |
|---|