OpenTechnical

OT-2026-000085327

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, 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-2026-000085327) never changes.

Identity and time

Publication numberOT-2026-000085327 · never reused
Internal UUID01a0ae99-aaaa-7b05-83d2-61969c341de0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:41.564662Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085327
StatusPUBLIC

Content hashes

Canonical textcc7a37e564729fc7e294f4c0dc5ed11401d612e6ba344dd5c1d93b86c5d9a882
Markdown548fbb540807ec76aa550e55c6d5b73d875e98d52f42c9621fa0f4059d6bdd31
PDF
Publication page39e5ad26e5fe21fc81c5d8b4654fc0e52bf5107857efc10174312aeed00e6a09
Manifest9b934b640a7e8b6332394cbb1c33258a32c02f20650059cbb911e8125cca2aae

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
Signature6tsm7zj0Bsh8i+Ffg5UY+T0qOniBUFXXLdclwV8nt9QfokYbpGNhC4Zqr+GFV9xoxCOco+F4E9CPKs5pqduKBg==
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

2026-09-17T09:54:03.113746ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085327
observed 39e5ad26e5fe21fc81c5d8b4654fc0e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:03.094778ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085327/manifest.json
observed 9b934b640a7e8b6332394cbb1c33258a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:03.074034ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085327/publication.md
observed 548fbb540807ec76aa550e55c6d5b73d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:03.054805ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085327/publication.txt
observed cc7a37e564729fc7e294f4c0dc5ed114...
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.