OpenTechnical

OT-2026-000092522

Publication integrity record

Foam pad vacuum gripper, two zone face, per zone isolation, pump 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-2026-000092522) never changes.

Identity and time

Publication numberOT-2026-000092522 · never reused
Internal UUID01a0ae9d-b5fd-7be8-ad0c-9a45448bcdf1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:06.506600Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092522
StatusPUBLIC

Content hashes

Canonical texteb24b4478fc753a916d7245e91ad7dde8ea6c9652958897f1acd5874fe518c10
Markdown122f54aa7288b6fe1377392dfbc3bab3d7d7d25686110e2b243984501811fe34
PDF
Publication pagee430ac0dc6178d45e004c8cd30d71b11ea4a1103fb9c1b63862957dab54419f5
Manifestc3bf6515ecc42af9deb2f7b0be560b93ae4cab21e7b429ffac504bb862a1790b

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
SignaturewoKuk/5onzLxgO1hROW1yIFVTeXCuQn+lYF6CRPzNLoqxbNOFCTdfgx5qIY+NyHh7ULVMshGLCDVINKcrFRNAg==
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

2026-09-17T09:41:05.927376ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092522
observed e430ac0dc6178d45e004c8cd30d71b11...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:05.881105ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092522/manifest.json
observed c3bf6515ecc42af9deb2f7b0be560b93...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:05.864140ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092522/publication.md
observed 122f54aa7288b6fe1377392dfbc3bab3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:05.816387ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092522/publication.txt
observed eb24b4478fc753a916d7245e91ad7dde...
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.