OT-2026-000019033
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, 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-2026-000019033) never changes.
Identity and time
| Publication number | OT-2026-000019033 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d523-7540-89e1-a4afd5ff6183 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019033 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a6a865411260c8e0b8125341f4b29b7825673d87a189a0f364834e70785ad5b |
|---|---|
| Markdown | d03fb7f7ff5f3d622eea25bf609dfce77c7e0eb5130f696d0c9fd236789af9d4 |
| Publication page | fc770a60d7ccd0c5cf30b2bdef1818f1c3825eb962a3b9548b4db7ac157b709a |
| Manifest | 947922833dc3a8ccd66b3d4866f5b11a5f7575d3ae233aa8711ae65b81f659c6 |
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 | lz8JaATAeJbeTIqd3rjV4e48pH7fz8mQlXDe4kogrsmpguky8lI6AmzmfqDijXqhPKs6AYreaxzjI/NesdvYCA== |
| 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
| 2026-09-17T11:59:43.391511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019033observed fc770a60d7ccd0c5cf30b2bdef1818f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:43.375239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019033/manifest.jsonobserved 947922833dc3a8ccd66b3d4866f5b11a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:43.356633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019033/publication.mdobserved d03fb7f7ff5f3d622eea25bf609dfce7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:43.337539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019033/publication.txtobserved 3a6a865411260c8e0b8125341f4b29b7...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. |
|---|