OT-2026-000055117
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented 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-2026-000055117) never changes.
Identity and time
| Publication number | OT-2026-000055117 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e82-7ed8-9c1b-f382b51a3daf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055117 |
| Status | PUBLIC |
Content hashes
| Canonical text | b951aaa67f11539f32e4bf234e348acf8b236b894bfbdaddc91dd9208973be49 |
|---|---|
| Markdown | ba71e9f8f3e5b172049c174845d1832a43f1b606a87d9dcd335228050c2e58ad |
| Publication page | 09748f30bb879ca0033a64113765463c915b3629ce62397b949a5f3e65d94237 |
| Manifest | 9969340e62644f726cf3f11f6cb9383463a1c3953f7caf03f2b949115ecd5d0a |
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 | 9SPTarNCFwAjGHsFkQaZRb8nx+NWpsLJ5zpX3cvWDqt42IJIFTSdrwJ0xHrpM7xKM4z5IQhYgoc9z0UlB+KwDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:16.919325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055117observed 09748f30bb879ca0033a64113765463c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:16.899083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055117/manifest.jsonobserved 9969340e62644f726cf3f11f6cb93834...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:16.877879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055117/publication.mdobserved ba71e9f8f3e5b172049c174845d1832a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:16.859895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055117/publication.txtobserved b951aaa67f11539f32e4bf234e348acf...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. |
|---|