OpenTechnical

OT-2026-000096809

Publication integrity record

Two cup vacuum gripper, two zone face, 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-2026-000096809) never changes.

Identity and time

Publication numberOT-2026-000096809 · never reused
Internal UUID01a0aea0-a4ac-75e6-8a36-ba696ea79179 · 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-2026-000096809
StatusPUBLIC

Content hashes

Canonical textb60d00dc8d0a8ec8084466a4d32c8ec01590ec6d2b7cea3cc5ab79a3ce508cab
Markdownddf4be9ccc07b995fc828ef081dda248a751b45528c8685efba3f2ea4d11d939
PDF
Publication page22e99a146dd972beb130b15abdb2241caa25cb2a367e7cf292bb3fdcecf948bd
Manifest212a2aec1eabe6fdf6c27e92d65c07bb58441cdd679f35fa56752b5b865edca1

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
SignatureWiVfTh4Qdio2rmhb7qQEjUpOuWNK10CHVCFq4mNTNpOVu9pBGH/QP0aaujvweH8XTvfzLqn6R/kt6XBZDMVZBg==
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

2026-09-17T09:34:24.020533ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096809
observed 22e99a146dd972beb130b15abdb2241c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:24.001741ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096809/manifest.json
observed 212a2aec1eabe6fdf6c27e92d65c07bb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:23.983462ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096809/publication.md
observed ddf4be9ccc07b995fc828ef081dda248...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:23.964339ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096809/publication.txt
observed b60d00dc8d0a8ec8084466a4d32c8ec0...
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.