OpenTechnical

OT-2026-000095024

Publication integrity record

Two bellows cup vacuum gripper, two zone face, 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-2026-000095024) never changes.

Identity and time

Publication numberOT-2026-000095024 · never reused
Internal UUID01a0ae9f-2df0-7484-b540-d4860165d65b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095024
StatusPUBLIC

Content hashes

Canonical text91ff96be51adcf90f03df640be1e58200dd2208aa6cca71cb8bd7a2b30f395f8
Markdown79e47d13fb559f531f4715f1206189f822b67fa71cbd9b881a4fe29512e03d93
PDF
Publication pagebf004f6c68994f6e2be69981664857186ef9ae81fe2040b2b630847e18052aef
Manifestf1eca2a644aa194b73a8eb3992bff29907582f1f67e9974d972f92d8950ba0fd

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
SignatureZBZ9L9DxTGFMtV8TZNoCKJoCXxIrWXh8fAzb6qME+DSlIC6XIf0rLP2i0WBJXD0wGurgncD7HXtC+4+EpVmrBQ==
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

2026-09-17T09:37:35.093141ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095024
observed bf004f6c68994f6e2be6998166485718...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:35.011439ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095024/manifest.json
observed f1eca2a644aa194b73a8eb3992bff299...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:34.993825ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095024/publication.md
observed 79e47d13fb559f531f4715f1206189f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:34.976695ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095024/publication.txt
observed 91ff96be51adcf90f03df640be1e5820...
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.