OpenTechnical

OT-2026-000100618

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, three 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-2026-000100618) never changes.

Identity and time

Publication numberOT-2026-000100618 · never reused
Internal UUID01a0aea3-66f2-70b3-9bc3-f865b7d9c441 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:19.463543Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000100618
StatusPUBLIC

Content hashes

Canonical text352d87797e5b611bf7591bd90f3652355e5761b680f37067343ab1c2dd0ae531
Markdown84c3b5a1d6d1a57088eb8b1702a65dfb59af927907b43d331dcdaf9148dfcb51
PDF
Publication pagec41a1051a84bdaecba96b32c4a3d5945358fa09d462d4823a14945a27e7de6be
Manifest8d1dc03266b35d4b8d3411715a3b9289f3bff282e515d948b0773dcdcc9bac28

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
SignatureuzH/lk3cn0A2UL9hAVWoViwwIrYQnCqjr9P9Moc26pcd0YuiJ3eG2Q+4UZ+ntMd/puPLslnlvC7mEw/YGVnVAQ==
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

2026-09-17T09:27:24.200745ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100618
observed c41a1051a84bdaecba96b32c4a3d5945...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:24.183336ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100618/manifest.json
observed 8d1dc03266b35d4b8d3411715a3b9289...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:24.165648ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100618/publication.md
observed 84c3b5a1d6d1a57088eb8b1702a65dfb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:24.115980ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000100618/publication.txt
observed 352d87797e5b611bf7591bd90f365235...
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.