OpenTechnical

OT-2026-000098524

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, two 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-2026-000098524) never changes.

Identity and time

Publication numberOT-2026-000098524 · never reused
Internal UUID01a0aea1-e966-770f-a984-1bafbda776c4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:41.837875Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098524
StatusPUBLIC

Content hashes

Canonical text46ef98160388629d75c27199f87a2429b1de62f21ea5723aef846cd3f55b9575
Markdowncbb220e89f42ae799fd4e03e74236f490ad0087f7155ae13762a31588f81e564
PDF
Publication page72435150fed76ec127c4c7f7ae7f1b52df6f90f302965852d1529cf7a6816c20
Manifeste86475647ab37f0797b34c6918fde290d5c2bd585edd67e993dd9208fcd967b6

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
Signaturei7EzkHGukP7/3lPjYUMFA3BlY6gug7MisE2JHtrP0cIFrPXstkMwyIIKDS/uxlZ5fSp2qfoGaamhnVwHsjhOCA==
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

2026-09-17T09:32:24.125052ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098524
observed 72435150fed76ec127c4c7f7ae7f1b52...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:24.108193ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098524/manifest.json
observed e86475647ab37f0797b34c6918fde290...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:24.090894ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098524/publication.md
observed cbb220e89f42ae799fd4e03e74236f49...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:24.069259ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098524/publication.txt
observed 46ef98160388629d75c27199f87a2429...
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.