OT-2026-000030765
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, 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-2026-000030765) never changes.
Identity and time
| Publication number | OT-2026-000030765 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb4-785d-899f-80bc77db2126 · 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-2026-000030765 |
| Status | PUBLIC |
Content hashes
| Canonical text | c6a3c9b1bc88d4db6c306245dbd9f54d100ae5ba028382ffda5e8c5e6380453d |
|---|---|
| Markdown | 7f5c8e8131ee7c19ead588642c8c4e1116ab14fd2e782bc611dea9dd165da771 |
| Publication page | 53f36869cf508434b5b64cba7d25a2f58f8cbcbfe589abd30754ae7e880399d3 |
| Manifest | 9c659774161b681cf759e4aa18d77e77c3a998030bebb17e0df5d1f946f09da4 |
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 | wDsKqRPOcX4ThawsXoRUfT89vWAPFmpD8oD+xCoRl1zIKLXd3r2XJqukccjPbPfv7Wh9dYr5i8OoJ7Qok+vbDQ== |
| 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
| 2026-09-17T11:36:43.084108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030765observed 53f36869cf508434b5b64cba7d25a2f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:43.067564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030765/manifest.jsonobserved 9c659774161b681cf759e4aa18d77e77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:43.050012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030765/publication.mdobserved 7f5c8e8131ee7c19ead588642c8c4e11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:43.027665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030765/publication.txtobserved c6a3c9b1bc88d4db6c306245dbd9f54d...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. |
|---|