OT-2026-000031071
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, pulsed 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-2026-000031071) never changes.
Identity and time
| Publication number | OT-2026-000031071 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb8-78bf-bd09-c88710dcc5d4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031071 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9c5dbe19ac17de37f37a7fb1c6d239e3ce05843edbd46d1c69cf1efe197a3c13 |
|---|---|
| Markdown | 2d3deda9013af37b984e22b6f0120539fc212b287701d9351bdeb11c07f73ede |
| Publication page | e5495b36aa5bb19e8b6181fe9b8238711a8eef9e03c02bd1b9ae8be2f03d592c |
| Manifest | 25764c9ef5c18ff23e936903a8c15a7887cb92f204f4dbfa5ee0483df4e79b96 |
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 | jSsSJLJrBZSkZ6AAShXHOuebsE4z+nDSNu6C0f1GUYW3wKbwzvy2kbhsP9nKLKjI/ZgzbgMDM1AX7LBmV5QnDA== |
| 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
| 2026-09-17T11:40:17.278332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031071observed e5495b36aa5bb19e8b6181fe9b823871...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:17.258493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031071/manifest.jsonobserved 25764c9ef5c18ff23e936903a8c15a78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:17.240487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031071/publication.mdobserved 2d3deda9013af37b984e22b6f0120539...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:17.218988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031071/publication.txtobserved 9c5dbe19ac17de37f37a7fb1c6d239e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:39.490222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031071observed e5495b36aa5bb19e8b6181fe9b823871...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:39.471905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031071/manifest.jsonobserved 25764c9ef5c18ff23e936903a8c15a78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:39.455780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031071/publication.mdobserved 2d3deda9013af37b984e22b6f0120539...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:39.439350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031071/publication.txtobserved 9c5dbe19ac17de37f37a7fb1c6d239e3...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. |
|---|