OT-2026-000049853
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, 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-2026-000049853) never changes.
Identity and time
| Publication number | OT-2026-000049853 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd75-75a0-b69f-f85c70df30b6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049853 |
| Status | PUBLIC |
Content hashes
| Canonical text | 337c12f6887a0cf944cd455d6a6f2578e5f49a74a8c881b60d880d381b392765 |
|---|---|
| Markdown | 645b2597cfab3033a1a585971e370edd7fda616bb31dff7d9de3b820550209a1 |
| Publication page | 4dcb447233530a7bad85d000ba24e60c0c5c382c5fc56efcd8c73c2d3ff3fd45 |
| Manifest | b3da51f054b4459ebf3510046fa228fd1b609361e39b0e97ed1082c5b9836980 |
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 | X1aQEWT55FdSfrJ18yHzZYmZZV17tiBnK1wnZsxLb8M6Qlc/7rs633K+YsYQN2l8mq81v5TMoYnpVPjX7NGtCA== |
| 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
| 2026-09-17T11:01:45.201848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049853observed 4dcb447233530a7bad85d000ba24e60c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:45.182621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049853/manifest.jsonobserved b3da51f054b4459ebf3510046fa228fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:45.140796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049853/publication.mdobserved 645b2597cfab3033a1a585971e370edd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:45.006368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049853/publication.txtobserved 337c12f6887a0cf944cd455d6a6f2578...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. |
|---|