OpenTechnical

OT-2026-000047208

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000047208) never changes.

Identity and time

Publication numberOT-2026-000047208 · never reused
Internal UUID01a0ae7e-d0f9-7f33-9110-c723bd0f43c9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:21.770727Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000047208
StatusPUBLIC

Content hashes

Canonical text1144c78a22980d0c250b84a7f56c703856b69bf0381f5cd9b002409d8d37e650
Markdowna626f4a15d687f039e44d6b3327a9f5ff7a0d0ed57bbc6354c1882da1156f65b
PDF
Publication pageb11747f3e0b3e697eb2b88c628611746611c3fbcabd106a0556109e9edb802db
Manifest78722431bd2537f15d1049d0c32211bedf9bc79a7ed553372d109b861369ea04

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureWy93bgJRVwrpmrk6F7D4ea5D1339KTraBjB3BpEZjZBRXSt9xr3Ra4iwrQlCi7+Y8FUN3u2joX1lGzLaY7QGDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:08:02.493858ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047208
observed b11747f3e0b3e697eb2b88c628611746...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:02.474697ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047208/manifest.json
observed 78722431bd2537f15d1049d0c32211be...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:02.455778ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047208/publication.md
observed a626f4a15d687f039e44d6b3327a9f5f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:02.436227ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047208/publication.txt
observed 1144c78a22980d0c250b84a7f56c7038...
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 archivePending 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 packagePending Custody packages are produced weekly.