OT-2026-000071188
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000071188) never changes.
Identity and time
| Publication number | OT-2026-000071188 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0eb-75d3-8813-f03f43f1b4be · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071188 |
| Status | PUBLIC |
Content hashes
| Canonical text | 942246aa14b187d09c91a1cd927cdaba8c184fb381afdd999d8e06c0f40b326f |
|---|---|
| Markdown | 28c093f5b7ca4ed07460e127fd96b0cf6fd0aa04399d93c56f72daddd8e9eac7 |
| Publication page | 2ad78306376b75f70629ff2afc42cba54f63cb2caac996bcdd2708113d20fc66 |
| Manifest | b22dd2091db060e25b398f8edf9b53ed97b6a2462ddb07339132922a606c427d |
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 | 3HSWH9kFUbZjjBKL+VgAc2xXlUMISjEmHzyhTqLz6fpkJGOTHQc9Jc0PJAjbBxmKxhhHMuA8teddrJoMOLSCDQ== |
| 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
| 2026-09-17T10:24:42.209842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071188observed 2ad78306376b75f70629ff2afc42cba5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:42.192656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071188/manifest.jsonobserved b22dd2091db060e25b398f8edf9b53ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:42.176467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071188/publication.mdobserved 28c093f5b7ca4ed07460e127fd96b0cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:42.160196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071188/publication.txtobserved 942246aa14b187d09c91a1cd927cdaba...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. |
|---|