OT-2026-000084053
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, pump fed, sustained 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-2026-000084053) never changes.
Identity and time
| Publication number | OT-2026-000084053 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b5e-7281-8e71-b27d1f4d09d7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084053 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1af1c912951718ea83fa6e62f364a7ad9cffcd223fd0c81e7b8577ca9f99c3a2 |
|---|---|
| Markdown | 027c7955eba2d47648f2b38023c1dd766340f1297dd905a87baaf586b318b676 |
| Publication page | 8af6b4abdbf5d0fe5f48207f10cd513e92bab4c6b6c2c65fb8136751cb65b73e |
| Manifest | 62f98a3e3b05502bbd29cdc0dc9cae675146fbf0aace72ed270e272fa1db65ea |
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 | aN42HLEc4osohOLpR/b2htBOKM1Q675UioqhJ/XTT02XNRVsnWEjVJjz6cj+SFKRwwU4O8XVEUqaX2rRKlU2DQ== |
| 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
| 2026-09-17T09:55:47.263683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084053observed 8af6b4abdbf5d0fe5f48207f10cd513e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:47.246486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084053/manifest.jsonobserved 62f98a3e3b05502bbd29cdc0dc9cae67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:47.227997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084053/publication.mdobserved 027c7955eba2d47648f2b38023c1dd76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:47.210557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084053/publication.txtobserved 1af1c912951718ea83fa6e62f364a7ad...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. |
|---|