OT-2026-000038724
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, sustained 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-2026-000038724) never changes.
Identity and time
| Publication number | OT-2026-000038724 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769e-77f7-b6d8-4515156f11ff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038724 |
| Status | PUBLIC |
Content hashes
| Canonical text | 73c44f2611e17e2465bb11eaf34a25dccfbb986ced6605f1f0790fd9b9f37aac |
|---|---|
| Markdown | 49d5c72998e5d3b0044560e4d7cc9ba9ff9608b22e71ba8b96b16d94087037e7 |
| Publication page | 4228910bc86e4838d6d311312e47c7f11beb4c00af07302bbd7135b8e81c2088 |
| Manifest | a3d079b5cbe90574dd5d9df456b028c28a94f6074bc20da2398fcdd11cf917cc |
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 | 2FOffi8LjfnHRpfZ6haEATBGoNqY+gMjv3LyvEypKRYIVbNRAC/zwtBxVV1RHjG/WbrQBFf4qTNgMkln95mPDg== |
| 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
| 2026-09-17T11:21:15.243576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038724observed 4228910bc86e4838d6d311312e47c7f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:15.226515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038724/manifest.jsonobserved a3d079b5cbe90574dd5d9df456b028c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:15.208322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038724/publication.mdobserved 49d5c72998e5d3b0044560e4d7cc9ba9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:15.190415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038724/publication.txtobserved 73c44f2611e17e2465bb11eaf34a25dc...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. |
|---|