OT-2026-000048567
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, pulsed blow-off before 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-2026-000048567) never changes.
Identity and time
| Publication number | OT-2026-000048567 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de7-731f-a8e3-381bc4d501a9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048567 |
| Status | PUBLIC |
Content hashes
| Canonical text | b06042c18d543e90c83e796ef2548752b3e68b36d811934e7b56d6e78ff21509 |
|---|---|
| Markdown | caede0f88b8ae587c3cc7a9bff81c606d85b1229d5628d008ee4ec05a8cd52ad |
| Publication page | 89b1b60c84a1ac71b86afeb871f835b1fe0fa1466f8848288e924aa08267494f |
| Manifest | 031a62b589a490cf27e2b3a624e40de6bcec6f0932a85deb0068277f8cc8cca2 |
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 | MgGVvYvrCTPbsUIQeqvJH+kF2+fuY04LOofvzXHBPZWoenhXWRWLHyfmqMzHc2C8IhtE+lHfsy8yqUyDQ6a0CQ== |
| 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
| 2026-09-17T11:05:22.121786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048567observed 89b1b60c84a1ac71b86afeb871f835b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:22.101729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048567/manifest.jsonobserved 031a62b589a490cf27e2b3a624e40de6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:22.082525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048567/publication.mdobserved caede0f88b8ae587c3cc7a9bff81c606...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:22.063560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048567/publication.txtobserved b06042c18d543e90c83e796ef2548752...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. |
|---|