OpenTechnical

OT-2026-000096398

Publication integrity record

Three cup vacuum gripper, three zone face, four outlet manifold, pump fed, pressure sensor per zone, 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-2026-000096398) never changes.

Identity and time

Publication numberOT-2026-000096398 · never reused
Internal UUID01a0aea0-5860-74d6-9226-2ae4d5cb1382 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:59.115534Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096398
StatusPUBLIC

Content hashes

Canonical texta2acb8962e16bb4658015dec7f3e9b3ef795d2ef20f45e8a30e5b073a91abb67
Markdown2f9c7c50f6a4f4f308a3884cf78b1ff40ae652e129ba3b2c73ca91d6b1587999
PDF
Publication pagedbef0d87265f86e0d1359be2c72407258daf3f35ee0f620cc584afe07f6c0e45
Manifestffc6c6e8b4839aefe2bc1c0898b3e79e15dffc05034dde88d3295068aa35d4d7

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
SignatureATtaBcnjA/ZYpeX27t1sWzvld/BVWizfPi7+PCcfQmEc55DgJeyFxniQ8UrQmkVC7y/manLB5LwFQHf2obZGDQ==
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

2026-09-17T09:35:02.069236ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096398
observed dbef0d87265f86e0d1359be2c7240725...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:02.050879ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096398/manifest.json
observed ffc6c6e8b4839aefe2bc1c0898b3e79e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:02.029725ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096398/publication.md
observed 2f9c7c50f6a4f4f308a3884cf78b1ff4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:02.009742ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096398/publication.txt
observed a2acb8962e16bb4658015dec7f3e9b3e...
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.