OT-2026-000030401
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000030401) never changes.
Identity and time
| Publication number | OT-2026-000030401 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e503-7af2-a06f-ddb29a6ffe42 · 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-2026-000030401 |
| Status | PUBLIC |
Content hashes
| Canonical text | 35ef38f2851d01a24a717a3a7f5167881ef22019ed51c4657935f1660ac0eeed |
|---|---|
| Markdown | 0fada7960c59fceda929650023227129a8545344bd1484fc676af77e30f10988 |
| Publication page | 48428de58d31c070f673f1d24a637be01cd3a903564b69cafe923b085ee7f01c |
| Manifest | 0630dcaaf9e822a0fdff089243f685561ca4a88507bc781a8d3b02574e31ccf6 |
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 | evsYdtBtX0AQK4DrQ+aLume+1jm94hV4xc3pCp8qAKeA097XoJh0Mly9j4NnxWFEv5i24NIDEDQCIQzvXs0aDQ== |
| 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
| 2026-09-17T11:38:07.842448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030401observed 48428de58d31c070f673f1d24a637be0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:07.824613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030401/manifest.jsonobserved 0630dcaaf9e822a0fdff089243f68556...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:07.805417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030401/publication.mdobserved 0fada7960c59fceda929650023227129...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:07.788348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030401/publication.txtobserved 35ef38f2851d01a24a717a3a7f516788...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. |
|---|