OpenTechnical

OT-2026-000088848

Publication integrity record

Three cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, supply line 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-2026-000088848) never changes.

Identity and time

Publication numberOT-2026-000088848 · never reused
Internal UUID01a0ae9b-8f10-749e-9406-1bd888659998 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:03:45.441378Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000088848
StatusPUBLIC

Content hashes

Canonical textd056fd320f0cb57325b8976005e6660adc40e9e548e5b5e9bfa53735354e52a3
Markdownb6773a528fafb89c702661a99d8f0faed30dd828635ab575d50be4193396eded
PDF
Publication page8269dc5d9d981ffac0e7b12f965694c331277809d59f951968b5fa97e61ec521
Manifest236ffac2caee3b6096cccebb2918d1f1887c50ac9270a42ffe1140aea3d25429

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
SignatureWimmiamAZGwx0dyJR90ZbwCaHEuKzi/9+0dkKWQSbllgQOQOj37ehRSKjHbuXz0CyOGyst5K7O3IDv6VgajJAw==
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

2026-09-17T09:48:14.334707ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088848
observed 8269dc5d9d981ffac0e7b12f965694c3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:14.318817ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088848/manifest.json
observed 236ffac2caee3b6096cccebb2918d1f1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:14.302325ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088848/publication.md
observed b6773a528fafb89c702661a99d8f0fae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:48:14.284522ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000088848/publication.txt
observed d056fd320f0cb57325b8976005e6660a...
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.