OpenTechnical

OT-2026-000015595

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, pulsed 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-2026-000015595) never changes.

Identity and time

Publication numberOT-2026-000015595 · never reused
Internal UUID01a0ae6d-ef4c-7afd-950d-af62a64a5622 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:55.421510Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000015595
StatusPUBLIC

Content hashes

Canonical text48aa7f8dfd2ce6d2494fb4beb28fe9840a4a7782bd5ff498728a7b3588f84190
Markdown8bec074e14df37baf3f3f9d13cb5cd0977069f297d196e6a9adb01747022c99c
PDF
Publication page1ffdee64d434dc156c96748a91c44c4556354efd55f99f7321e28c030e0882ae
Manifest659dfc26a9eacaea7d79f9a7ac170163e2865520a5b6d827b2db8f324500133a

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
Signature5O23Ms1EWadu8d+ROIeu2vqUwV/SyMn1wunPa84NbzHgt+lNaKaeIvU4JTXI/P5Sz0g7TvtoHcdrIBFq1YumBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:06:23.748570ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015595
observed 1ffdee64d434dc156c96748a91c44c45...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:23.729699ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015595/manifest.json
observed 659dfc26a9eacaea7d79f9a7ac170163...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:23.711535ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015595/publication.md
observed 8bec074e14df37baf3f3f9d13cb5cd09...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:23.690556ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015595/publication.txt
observed 48aa7f8dfd2ce6d2494fb4beb28fe984...
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.