OT-2026-000030917
Publication integrity record
Single cup vacuum gripper, common isolation valve, single stage ejector, pulsed blow-off after set-down
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-2026-000030917) never changes.
Identity and time
| Publication number | OT-2026-000030917 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb6-7659-a98a-b03c16ac3177 · 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-2026-000030917 |
| Status | PUBLIC |
Content hashes
| Canonical text | ad162bb48e10894777ef68272866849e5e01a5cf93a27962e3481439676dc1b7 |
|---|---|
| Markdown | 54d6afcb6b573e1e4619a9141cadf6c2a9c08469f5fdc165149ae7a473102f95 |
| Publication page | 3caa10029f554695326e22a2add99a80de52b194ffe221407486cc7bad727d40 |
| Manifest | 30ef633780e5421493e820b89599b7820454fd0f2f0804c26d3a02e21fc4a929 |
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 | QKlPJQ7iDkSbje36w/WjzyN66I03aMEaXQUFsrL6BRM8+S8UCsfDPjLFLbszBIFO9H3u+ntYnz9BKSPIxZoDBQ== |
| 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
| 2026-09-17T11:36:54.571632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030917observed 3caa10029f554695326e22a2add99a80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:54.554065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030917/manifest.jsonobserved 30ef633780e5421493e820b89599b782...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:54.535557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030917/publication.mdobserved 54d6afcb6b573e1e4619a9141cadf6c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:54.516474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030917/publication.txtobserved ad162bb48e10894777ef68272866849e...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. |
|---|