OpenTechnical

OT-2026-000084836

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, sustained blow-off before 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-2026-000084836) never changes.

Identity and time

Publication numberOT-2026-000084836 · never reused
Internal UUID01a0ae99-43b4-72d6-b121-d2d7d8a4c4b4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:15.103896Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084836
StatusPUBLIC

Content hashes

Canonical text541fd65ab269f6da795a3aead883cdb6eeab5c5ef8a43afc1043d94d78355c9d
Markdownfaf2d0d2579c9b9286ee283b0cd945c4ac20b90ff5a060ef8a5c52a2988997be
PDF
Publication page51dd3e8854efab203ea278871b77ac1a246a25d00bceee8823051ed63014d2cc
Manifest45b4e233ae2f5b77b8c519a45a98c4800d2c4cea44baa0e0a4ebc91bdcf6fc0e

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
Signature2+UYwD0zaxJ4cgCPCf5OV/cSp6l5e1r5o5CQde9jQ9oamjKaR6nkYJZrLED7hgXvznTLSG6pVWADxJxDRF2BAg==
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

2026-09-17T09:54:47.302820ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084836
observed 51dd3e8854efab203ea278871b77ac1a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:47.284732ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084836/manifest.json
observed 45b4e233ae2f5b77b8c519a45a98c480...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:47.267679ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084836/publication.md
observed faf2d0d2579c9b9286ee283b0cd945c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:47.249379ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084836/publication.txt
observed 541fd65ab269f6da795a3aead883cdb6...
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.