OT-2026-000067200
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off after 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-2026-000067200) never changes.
Identity and time
| Publication number | OT-2026-000067200 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14ff-7199-a991-f9f12ce72b66 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067200 |
| Status | PUBLIC |
Content hashes
| Canonical text | d77a44d4d42ea576a980c4fb191b3a7b4cbd58992b5ecb79bb5cde1ab6ee9493 |
|---|---|
| Markdown | c38d4009b402c7ab59fea2ec7ed622d826d1ba1174c32d3f1d782eba372853a2 |
| Publication page | 45a74b2e20e8f0a87a8368557ed51cc0aeed73d4146d7a8c72d793149215524d |
| Manifest | c01b88e6cdbc73318a3b9c7583d81b728465237ed7374e0d629015f1d77637e2 |
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 | RtdRPWoKrb2dHuWgaDtMjVMx3QY7DGNOijKzroz+3cs2RPVdcMQN0kRH9Ox9PTNeUL10KGSJ+jKjfgUVFJWbCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:32:29.280976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067200observed 45a74b2e20e8f0a87a8368557ed51cc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:29.263551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067200/manifest.jsonobserved c01b88e6cdbc73318a3b9c7583d81b72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:29.245075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067200/publication.mdobserved c38d4009b402c7ab59fea2ec7ed622d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:29.228292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067200/publication.txtobserved d77a44d4d42ea576a980c4fb191b3a7b...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. |
|---|