OT-2026-000030184
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, 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-2026-000030184) never changes.
Identity and time
| Publication number | OT-2026-000030184 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e500-76a1-8867-6789ec6814dc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030184 |
| Status | PUBLIC |
Content hashes
| Canonical text | a6b0e67c77c0e4dc284529809a3178858f2be0535c716d23c84ebedc3870ab74 |
|---|---|
| Markdown | f054e7854dce634548353553981690463fa64f93d4c686d85771ed2a36a9d5f9 |
| Publication page | f2920a7a820d677404d84bff138cf22f09728ff4eeb3621a41ffaf1fce7fa409 |
| Manifest | 0f18a06776cf34ce8de764047df2282d64df1c227e803c2a8a76a2ee743c834a |
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 | /jv4Xjz5OkBgL76wESSKFYKxfXjuFq4wNlbK2dXqfRHRsHkNHcnzpn7bYe39+M3Dtat19ymCYiHXbk1RgiwrCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:40:32.890091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030184observed f2920a7a820d677404d84bff138cf22f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:32.874433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030184/manifest.jsonobserved 0f18a06776cf34ce8de764047df2282d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:32.858369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030184/publication.mdobserved f054e7854dce63454835355398169046...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:32.841381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030184/publication.txtobserved a6b0e67c77c0e4dc284529809a317885...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:49.281633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030184observed f2920a7a820d677404d84bff138cf22f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:49.264602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030184/manifest.jsonobserved 0f18a06776cf34ce8de764047df2282d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:49.244811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030184/publication.mdobserved f054e7854dce63454835355398169046...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:49.227678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030184/publication.txtobserved a6b0e67c77c0e4dc284529809a317885...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. |
|---|