OT-2026-000049404
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, 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-2026-000049404) never changes.
Identity and time
| Publication number | OT-2026-000049404 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7b-705a-bc42-4f87266ab0c4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049404 |
| Status | PUBLIC |
Content hashes
| Canonical text | efbffee47df677cd4277756af6cffd4edbba8bbd65e3fcaf4134d7039ac1b274 |
|---|---|
| Markdown | d8ca879fecc7d0e738b446991f7a0ad64b76e4b3870d7e3536c8a47478eef302 |
| Publication page | 698941fb3d46950ddc12c47b83f1863f94b7d463f3b2fcd149b3183511aa1987 |
| Manifest | 0c348445302e9a5d35bce468ae236c007f7dd96cc91bda64df1fae3e281ad1c0 |
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 | TyFlYb80ZtboQU/2VA3pVBsC6uovKxtxCfILAmwrStTo2MrKL7iPaOpglL2YRxxAqnU1iKNplWCGgQ0ii3mFBg== |
| 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
| 2026-09-17T11:02:13.361434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049404observed 698941fb3d46950ddc12c47b83f1863f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:13.344529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049404/manifest.jsonobserved 0c348445302e9a5d35bce468ae236c00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:13.326767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049404/publication.mdobserved d8ca879fecc7d0e738b446991f7a0ad6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:13.309051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049404/publication.txtobserved efbffee47df677cd4277756af6cffd4e...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. |
|---|