OpenTechnical

OT-2026-000065927

Publication integrity record

Four bellows cup vacuum gripper, four zone face, per zone isolation, two stage ejector, pressure sensor per zone, pulsed 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-2026-000065927) never changes.

Identity and time

Publication numberOT-2026-000065927 · never reused
Internal UUID01a0ae8e-8dc1-77fa-ab6a-23d92ad5da8c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065927
StatusPUBLIC

Content hashes

Canonical text508aa9db16cd31ae4ad27ab924f52056de2cc1c9891cd0eff404495b7cd18133
Markdownb111f8216250c1e863549b882f25a2a3f5ec9f5a5d6323cb3a9dfb979238e596
PDF
Publication page1c9cb04627779e71291ae00d59d593d2b2ea05b1d47df1c292ab508b9e41fb6d
Manifestc44bf7c3b78b13946c94318653f15674a650b5de3a99bfe10324cc38ee04960a

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
SignaturesTJSi66Uy45Peisas12wdPj29pF9eujf4TrMDXPJLy8/ikZajN5l8WDIOHaieGcU8WlzTN4xy3xx1/KZTQ5zDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T08:50:11.310019ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065927
observed 1c9cb04627779e71291ae00d59d593d2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:11.287131ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065927/manifest.json
observed c44bf7c3b78b13946c94318653f15674...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:11.257953ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065927/publication.md
observed b111f8216250c1e863549b882f25a2a3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:11.232274ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065927/publication.txt
observed 508aa9db16cd31ae4ad27ab924f52056...
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.