OpenTechnical

OT-2026-000024757

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, 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-2026-000024757) never changes.

Identity and time

Publication numberOT-2026-000024757 · never reused
Internal UUID01a0ae71-2726-751d-867f-5662a94c0fab · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024757
StatusPUBLIC

Content hashes

Canonical text7fbea55125b1e3119af9520a1b6551f4d965215ecee01190ca473262aa80b610
Markdown1e772588a19b87495e183ecb46d8562bf93c63a41bf4d9e68e047f4f0e46078e
PDF
Publication page505766daaaacb436248d9c86e04863b42f0a311cc7b69a9982003f025f055a8f
Manifest05341796679df7cc1b43c35aa81d6f9c38ccb99a79425bc7532b9538cf8a09f0

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
SignatureuOxmNEk3e7TZ9l9VHo7GiTM6IpWJWdsAwCDd+ClYxPuBA/Z0oSFNPczxP5RtWzI1mQWZRBWGtlkAlBz+YipBDw==
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

2026-09-17T11:48:01.031782ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024757
observed 505766daaaacb436248d9c86e04863b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:01.013322ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024757/manifest.json
observed 05341796679df7cc1b43c35aa81d6f9c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:00.993848ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024757/publication.md
observed 1e772588a19b87495e183ecb46d8562b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:00.976149ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024757/publication.txt
observed 7fbea55125b1e3119af9520a1b6551f4...
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.