OT-2026-000049296
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000049296) never changes.
Identity and time
| Publication number | OT-2026-000049296 · never reused |
|---|---|
| Internal UUID | 01a0ae81-1350-7488-9bd5-0f8cef301422 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049296 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd354b1916febfaa53e2847e763282d70f5a425276906fc4fe6858b5f6f0b6e8 |
|---|---|
| Markdown | ec310018eacd6c9bb0ae86a429cce88f63c7c245b03c05fbbf82cf392802544f |
| Publication page | 6af1d1d77cd4d5faac1864d5a88e8e82450aebff5d69e46c6af4c7e1dfb0eb9d |
| Manifest | 03988b85e12eaf75cf89ffc95a9044b92ae7a013611e15539351e8e878f3cf20 |
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 | FSGwE0zBGaSuaIjGdMjrSk4IWE5sNI5XV4MuGY0esq1/EAdO06Cdax2zCdRJTRaKSTMV4LNInTKVb9aBfDrcDw== |
| 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
| 2026-09-17T11:04:09.536390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049296observed 6af1d1d77cd4d5faac1864d5a88e8e82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:09.516159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049296/manifest.jsonobserved 03988b85e12eaf75cf89ffc95a9044b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:09.496552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049296/publication.mdobserved ec310018eacd6c9bb0ae86a429cce88f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:09.477330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049296/publication.txtobserved dd354b1916febfaa53e2847e763282d7...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. |
|---|