OpenTechnical

OT-2026-000009886

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, 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-2026-000009886) never changes.

Identity and time

Publication numberOT-2026-000009886 · never reused
Internal UUID01a0ae6b-cb78-76cd-ac10-b24d98da9441 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:35.184400Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009886
StatusPUBLIC

Content hashes

Canonical textf18e68d1ada204a613202302bffc2b4307d56148c527c4ae9c9bd78e0413bf9e
Markdown942dea24b86ddfbad4287c4c2d9353e0df3bbd8dd99d3b38690d82d149901677
PDF
Publication page56e3b7defe144b1b480c7a71605bf1b253884dd4bf955d1dc26ecad1c61d50d8
Manifestf54add9391c5a5aa2634857f936219249a021701c35a1f9c3dce7091de2dcbd5

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
SignatureGivzaku/JwAYy9XE9T9xZQXb3jvcC62VyAd44/vWGd1xh2tDWIhMInnQeOmzJ6nZUA51gpk89E83O9jdy+oFCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:15:53.766237ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009886
observed 56e3b7defe144b1b480c7a71605bf1b2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:53.744672ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009886/manifest.json
observed f54add9391c5a5aa2634857f93621924...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:53.724103ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009886/publication.md
observed 942dea24b86ddfbad4287c4c2d9353e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:53.704152ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009886/publication.txt
observed f18e68d1ada204a613202302bffc2b43...
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.