OpenTechnical

OT-2026-000096535

Publication integrity record

Foam pad vacuum gripper, two zone face, six 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-2026-000096535) never changes.

Identity and time

Publication numberOT-2026-000096535 · never reused
Internal UUID01a0aea0-a4aa-77fe-923a-f5b93789a734 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096535
StatusPUBLIC

Content hashes

Canonical textae46c4b69d151e6d1b294d1de4ae2a36a3038328fec8b8efc9d85f6347a06363
Markdowned78a6916e7deec1a725d70c50d81b7dbde3a33460b0b1509847b1abbdccd82d
PDF
Publication page832dd428d56d7649dd77036b502607623462f211b40b3c5b51c9e7538e1b0a31
Manifest84b30c6c28bb89b98d91e38d5621ae3083fdee06ebbe40d919fcce774307234e

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
Signature8DdNpIfyuCS81U2nbRm7pMBdUvBNcp29/LIJQu9YUIqPPGM9V5HBHamrXGC5Hj4h/cdVSYx6rR64k787joMICw==
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

2026-09-17T09:33:57.622881ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096535
observed 832dd428d56d7649dd77036b50260762...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:57.606478ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096535/manifest.json
observed 84b30c6c28bb89b98d91e38d5621ae30...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:57.587961ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096535/publication.md
observed ed78a6916e7deec1a725d70c50d81b7d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:57.569370ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096535/publication.txt
observed ae46c4b69d151e6d1b294d1de4ae2a36...
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.