OpenTechnical

OT-2026-000035244

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000035244) never changes.

Identity and time

Publication numberOT-2026-000035244 · never reused
Internal UUID01a0ae76-6a1f-7abf-8eff-f86443a3f403 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035244
StatusPUBLIC

Content hashes

Canonical textfb699bb6e2be86a05dc19396bd9cd5a5ded773521b4aa7b8661c90d05db710b7
Markdown663ebd368f316f58d70859a931c3b546e47b163690e6d61f530f13780b471c07
PDF
Publication page7af77feb3991d9a9044caab93b082a33fca090ade5f30988d4d84c75fdda5c65
Manifest662f61b03ba7435754b0fb0444cfc40c14d45fbd453a12ac826226baaa3b450c

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
SignatureCUyYWUOcN2sWXPNzjaCvyvuar3rPl6BfphOoWwGUit+bF/JGUSgCds4ACP9dJW9fhI3lWWjM9YW2DSCyBmjUBg==
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

2026-09-17T11:28:23.115054ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035244
observed 7af77feb3991d9a9044caab93b082a33...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:23.097690ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035244/manifest.json
observed 662f61b03ba7435754b0fb0444cfc40c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:23.079920ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035244/publication.md
observed 663ebd368f316f58d70859a931c3b546...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:28:23.063066ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035244/publication.txt
observed fb699bb6e2be86a05dc19396bd9cd5a5...
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.