OpenTechnical

OT-2026-000092537

Publication integrity record

Three bellows cup vacuum gripper, three zone face, per zone isolation, single stage ejector, supply line pressure sensor, 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-2026-000092537) never changes.

Identity and time

Publication numberOT-2026-000092537 · never reused
Internal UUID01a0ae9d-b5fd-7665-be99-d16de9965d00 · 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-2026-000092537
StatusPUBLIC

Content hashes

Canonical text78a85d0e1a50a8e023543f5df51b5e5bd96908f10db073abc6983fc5bedd31b9
Markdown2bf307da9c71f887009e4015941450f5cd8e10499b9fa4b940d152df8f5247c1
PDF
Publication page8ee547063310551234e1b2ba4bbbc7da4eb4b30dbf3340e4692d318bcf980efc
Manifest1e7088dc559ef85835e9bf68d11bd39013494ee3930695dd171357477dcfb75f

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
Signaturen+WxM6LXfBh0sDOL0JopR2NZbq5JnoaHfiLWIg+j/pH/zmA2citnDFQWWxY98bjkIJoQ5u1JmuTLO7QmBj3eBg==
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

2026-09-17T09:41:07.043193ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092537
observed 8ee547063310551234e1b2ba4bbbc7da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:07.026217ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092537/manifest.json
observed 1e7088dc559ef85835e9bf68d11bd390...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:07.007392ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092537/publication.md
observed 2bf307da9c71f887009e4015941450f5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:06.990072ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092537/publication.txt
observed 78a85d0e1a50a8e023543f5df51b5e5b...
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.