OpenTechnical

OT-2026-000097162

Publication integrity record

Two cup vacuum gripper, two zone face, per zone isolation, two 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-2026-000097162) never changes.

Identity and time

Publication numberOT-2026-000097162 · never reused
Internal UUID01a0aea1-01c9-7975-9edf-f048f8ed53a0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:42.488246Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097162
StatusPUBLIC

Content hashes

Canonical textdd7dd1524ea36ced3127e91fa2f9e552eb0b96e3e8831978d7180aeab1e3350c
Markdown662b7f06a26b0b816895c001bc936913983ae20a90dcdd7756ec9b91c7cc168f
PDF
Publication pagee4741b8c63d308ad099e3f1e2a62979bafb40aadcab160ebb510c767655c8fd0
Manifest106e85a5a54947b5b7141110184d33125b81b7143029d3dac51a540cc6fe4497

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
SignatureMzqMVDvDI6QdR9a9WEo/RMhx+NXfo3nt1nt6vfJomMDqkrO9NPANXdHJ422RxlxW5RCqttXz1ZkX/BgkhQG0CQ==
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

2026-09-17T09:10:59.601201ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097162
observed e4741b8c63d308ad099e3f1e2a62979b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:59.459062ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097162/manifest.json
observed 106e85a5a54947b5b7141110184d3312...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:59.438433ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097162/publication.md
observed 662b7f06a26b0b816895c001bc936913...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:59.420656ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097162/publication.txt
observed dd7dd1524ea36ced3127e91fa2f9e552...
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.