OT-2026-000084074
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented after 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-2026-000084074) never changes.
Identity and time
| Publication number | OT-2026-000084074 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b5e-7748-b90f-77c2a9435aa8 · 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-2026-000084074 |
| Status | PUBLIC |
Content hashes
| Canonical text | 87e0f2b0d970defef700d4e937681513d822fa3074aacfad50ed76961161da63 |
|---|---|
| Markdown | 406fe3231b0fa6bafd55052e41aaec2dffec2ac0b67f0f81206227b1af520827 |
| Publication page | 5deddbb2fd128545e570879ce8eacfb1566b3978082d1dee5b7c5a62cff1c963 |
| Manifest | 97e961ccef0587e6ec4c7462be56a307e8b92a09c329c34c477c86faf4704086 |
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 | CUqyCN/EKTqC4mWXIlPHnEWY7RG0xUmp/RchhpZ72etzJUWaPV0FLXvN2MIAhrRF0FTEZ/WJMlAPbNCLK1ttAA== |
| 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
| 2026-09-17T09:55:48.906480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084074observed 5deddbb2fd128545e570879ce8eacfb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:48.887886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084074/manifest.jsonobserved 97e961ccef0587e6ec4c7462be56a307...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:48.869642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084074/publication.mdobserved 406fe3231b0fa6bafd55052e41aaec2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:48.850998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084074/publication.txtobserved 87e0f2b0d970defef700d4e937681513...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. |
|---|