OpenTechnical

OT-2026-000096223

Publication integrity record

Foam pad vacuum gripper, two zone face, four outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000096223) never changes.

Identity and time

Publication numberOT-2026-000096223 · never reused
Internal UUID01a0aea0-585e-7837-85a5-e55773034f5d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:59.115534Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096223
StatusPUBLIC

Content hashes

Canonical text744751b8e2331c359bd071ff7d117d3be4ab1a70537c4f54f27874c00211c880
Markdowna5ebfe35d8ac38cf55c53aa4959fdd71e6e9b8fc1fb54214f52509c8d284134b
PDF
Publication pagea1f8bd7aefd055b5126e5c247a2e1a6b19aaad1845955cb73c25131c53215139
Manifestbbee1bf656e353feb1ecc079184992600b5481395d1a89c9f799d8a58d153b77

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
SignatureOFtdqy8RzfZjBLDBjVPGRLMFcFML4r6dh469MNGclv6BoG2RC/5caAwYCIOegsZB2STGkyJq+791nZFZVeEfCQ==
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

2026-09-17T09:34:44.619437ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096223
observed a1f8bd7aefd055b5126e5c247a2e1a6b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:44.601723ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096223/manifest.json
observed bbee1bf656e353feb1ecc07918499260...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:44.584167ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096223/publication.md
observed a5ebfe35d8ac38cf55c53aa4959fdd71...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:44.567694ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096223/publication.txt
observed 744751b8e2331c359bd071ff7d117d3b...
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.