OpenTechnical

OT-2026-000093635

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, 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-2026-000093635) never changes.

Identity and time

Publication numberOT-2026-000093635 · never reused
Internal UUID01a0ae9e-508b-7e7e-a0db-a4f4c0197846 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:46.038602Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093635
StatusPUBLIC

Content hashes

Canonical textd4a28c1f4f3f7c22c5758c53384dd72ea2d807a8944f27d931d5d69aa80cdaeb
Markdown988f910afbca2dd07c526f4604a446b57c055e0c71f7278786b4a45c2c6507d3
PDF
Publication pageb29727d0ab1f5cc9657ca3eb294cc9f21ab3bc29bda4ed68da807d4d4964df78
Manifest617ee0160ff2a8d913b11dd9da2fc7094789dabcbaaeb667c2e53eefa1be7480

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
SignatureTOwoQ9rU6AbTCWUKw17sDJlmCmRBg+mlchMetfnlVLRO6ut+G7kZmcbpWp6XC3ShQNUrrD04vOENsqogGQpRBA==
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

2026-09-17T09:39:41.255424ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093635
observed b29727d0ab1f5cc9657ca3eb294cc9f2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:41.239143ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093635/manifest.json
observed 617ee0160ff2a8d913b11dd9da2fc709...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:41.222483ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093635/publication.md
observed 988f910afbca2dd07c526f4604a446b5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:41.205561ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093635/publication.txt
observed d4a28c1f4f3f7c22c5758c53384dd72e...
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.