OpenTechnical

OT-2026-000092689

Publication integrity record

Foam pad vacuum gripper, four zone face, per zone isolation, three stage ejector, 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-2026-000092689) never changes.

Identity and time

Publication numberOT-2026-000092689 · never reused
Internal UUID01a0ae9d-b5ff-7fde-b072-2ee7b5fc99a8 · 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-2026-000092689
StatusPUBLIC

Content hashes

Canonical text11d4e42937f36783d9708228f1236328793da0f5a7bccaff3124a57b086a7018
Markdown55ae5e6a47ecc9da75dd1ca403eaed603572026d092fb531c2c5919cf1eebaca
PDF
Publication pagee07a072321a34fac4ac49025a971c7e71bf95cb8491b2c1414c09da1c58b0066
Manifest8573ed8c76b45276b3348f61e198d1e3f9a512e3ab450b3f1fc347078b121433

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
SignaturekEED/7RaTEydxW5rEAjGdXcRC+nx5sE4SLDEf1ObmvDIO7lDV8NwHGgiQcFCmAfws8GIsyV0Ky57E3sOZNU0AQ==
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

2026-09-17T09:41:18.403521ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092689
observed e07a072321a34fac4ac49025a971c7e7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:18.385434ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092689/manifest.json
observed 8573ed8c76b45276b3348f61e198d1e3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:18.368001ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092689/publication.md
observed 55ae5e6a47ecc9da75dd1ca403eaed60...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:18.350402ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092689/publication.txt
observed 11d4e42937f36783d9708228f1236328...
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.