OpenTechnical

OT-2026-000024087

Publication integrity record

Three cup vacuum gripper, three zone face, three outlet manifold, pump fed, pulsed 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-2026-000024087) never changes.

Identity and time

Publication numberOT-2026-000024087 · never reused
Internal UUID01a0ae70-aed7-7f5b-881a-4e25c09f277c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:55.528856Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024087
StatusPUBLIC

Content hashes

Canonical texta3364c4cc3ead78baaa2a5e8e717876fd22eba96e6052469c5f0ed1ede7fad61
Markdown45225e80e43f092f7c1a4c8cac25bf5847f8ab83387a2f704101df1a4bc39630
PDF
Publication pageaa8336187b696f70eca879ee9a0a5df97946e27fa3d24b2a4f50b5f4c5e414b1
Manifest7fb0539e2a63aa34d9d6d92d243d3343f9f28e0c20547936df673925328277a0

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
SignatureW/KkHLUG6Hd3/4hRXefwvu2DHTXwx1mQvHyjtTktornRcBNd9tKBOi2I53oZ7iRbTrHUbb2aiKiC5F4hRu4LBw==
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

2026-09-17T11:51:00.243609ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024087
observed aa8336187b696f70eca879ee9a0a5df9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:00.224051ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024087/manifest.json
observed 7fb0539e2a63aa34d9d6d92d243d3343...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:00.206618ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024087/publication.md
observed 45225e80e43f092f7c1a4c8cac25bf58...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:00.187826ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024087/publication.txt
observed a3364c4cc3ead78baaa2a5e8e717876f...
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.