OpenTechnical

OT-2026-000095522

Publication integrity record

Two bellows cup vacuum gripper, two zone face, common isolation valve, two stage ejector, pressure sensor per zone, sustained blow-off before set-down

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-2026-000095522) never changes.

Identity and time

Publication numberOT-2026-000095522 · never reused
Internal UUID01a0ae9f-8f74-772a-82c0-6ae4cf8c0e74 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:07.681434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095522
StatusPUBLIC

Content hashes

Canonical text4e12c110476df6d26bdd5eec2a9cf0ce2c129f3f162b4ab869c5e6a76e7aa417
Markdownb6e95ddf7c2b96a799804166ecc83094944483b7af8d9a8e4f4e577fd6cbc5f5
PDF
Publication page35c97f05481645df4692af3ef1c50d306845e3c56e0b241429f15d7ed2479364
Manifestf998ca0718a3fc06aed0f4425d3e48558d54f3df78c1bdafa0d869ac0d997588

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
SignatureTnu+PeUIKthovR1yyc3aRY5BohN2CXu0x00zdSm7+cgZmVPKtEDDLWovdDIImWNKQK1Zpw3xdtcQuJ9tq1LrAw==
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

2026-09-17T09:36:55.885873ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095522
observed 35c97f05481645df4692af3ef1c50d30...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:55.869989ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095522/manifest.json
observed f998ca0718a3fc06aed0f4425d3e4855...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:55.853282ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095522/publication.md
observed b6e95ddf7c2b96a799804166ecc83094...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:55.837277ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095522/publication.txt
observed 4e12c110476df6d26bdd5eec2a9cf0ce...
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.