OpenTechnical

OT-2026-000094689

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000094689) never changes.

Identity and time

Publication numberOT-2026-000094689 · never reused
Internal UUID01a0ae9f-2dec-7e7d-98c2-d2ae1d3a9d9d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094689
StatusPUBLIC

Content hashes

Canonical textf9b1332bae8834af030576f316af61f8e32f8dd806c0ff8ff7733e9e5523069c
Markdownb181d424a4ed427d9c2dac7404e01d0fb0c8aaf00a54ba7c862cee574d1db4f3
PDF
Publication page3939a531ab22febc9ddb64504cf5ac7b40ff9d6960ea26894de80267a5e65e52
Manifest7c5aec1918d384d6294ac50b616940a159b72a01070c15bb393fd88c5f168d8c

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
SignatureDC39UU2wNQQQ+M/Gk9l+S8ONT6HYXegMbM1/GFscOvaVmAKrFXm7B848z1N39GalBiBiIRnhhtQ0EIPnCLcoBw==
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

2026-09-17T09:37:08.646003ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094689
observed 3939a531ab22febc9ddb64504cf5ac7b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:08.627954ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094689/manifest.json
observed 7c5aec1918d384d6294ac50b616940a1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:08.608909ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094689/publication.md
observed b181d424a4ed427d9c2dac7404e01d0f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:08.592746ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094689/publication.txt
observed f9b1332bae8834af030576f316af61f8...
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.