OpenTechnical

OT-2026-000103065

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, pulsed blow-off after 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-2026-000103065) never changes.

Identity and time

Publication numberOT-2026-000103065 · never reused
Internal UUID01a0aea4-be3d-7bd2-8cb7-847bce3b1894 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:47.343354Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000103065
StatusPUBLIC

Content hashes

Canonical text344149f855b07bbff95fbdbe78100971e69c04f27416443c6edf038d395444b2
Markdown92030d7b5dae3afda13fc2b56ab393bf4669a406d3a2a7e00c7b164addbf47eb
PDF
Publication page06bf0e1cea8d693f6ed491585e381bd83f872337d47d963fc4a6333e827d740d
Manifestebf45aa9805afb63ae1df848484b21b7e58cafcf86ef30000241edaaaa550ade

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
SignatureTd1WjxI+hb1/jdb+Uy/kFkAK0/w81m/pbNieuJ9opyn5pUoZ2r21I2GCOsMitxWINKvpRSGsPFIKOWQsMwwCAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:23:11.452186ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103065
observed 06bf0e1cea8d693f6ed491585e381bd8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:11.434037ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103065/manifest.json
observed ebf45aa9805afb63ae1df848484b21b7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:11.415113ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103065/publication.md
observed 92030d7b5dae3afda13fc2b56ab393bf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:11.396080ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103065/publication.txt
observed 344149f855b07bbff95fbdbe78100971...
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.