OpenTechnical

OT-2026-000079216

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, vented after set-down

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-2026-000079216) never changes.

Identity and time

Publication numberOT-2026-000079216 · never reused
Internal UUID01a0ae96-0b8f-7276-8b27-48fcf526157c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:44.101434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000079216
StatusPUBLIC

Content hashes

Canonical text9c5f2440b28f3b95c1f6c33bf21e3deef95ca0d54fab1b60bd4e298b3f0a3fe7
Markdowna935576c986ce3ccef01df41fa4c8a33debb1596b9ba1927c8f719d33315a661
PDF
Publication page5b0d4e632454192f7f392cebda32acb157da1e62533729a1ddaaf117d98731f4
Manifestaf7e1c4a1e4e08a154b23fa72557220d43bb05709a5a7206b1bac76c2cd539a0

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
Signatureb3hr3wiImprJNF+ZK+Z+bWwefTzksUtDjIcks6xeRZ/1g5XcCKs7aW85yHXsJs4C9A0G+ReaVhbG2aoHBnwlBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:04:41.356275ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079216
observed 5b0d4e632454192f7f392cebda32acb1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:04:41.337926ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079216/manifest.json
observed af7e1c4a1e4e08a154b23fa72557220d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:04:41.319373ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079216/publication.md
observed a935576c986ce3ccef01df41fa4c8a33...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:04:41.301952ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079216/publication.txt
observed 9c5f2440b28f3b95c1f6c33bf21e3dee...
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.