OpenTechnical

OT-2026-000086374

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, 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-2026-000086374) never changes.

Identity and time

Publication numberOT-2026-000086374 · never reused
Internal UUID01a0ae9a-2c96-7359-85a3-3be060b40912 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:14.823225Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086374
StatusPUBLIC

Content hashes

Canonical text8362cf530bb1b64546aff78bfa375ddcb6878609244b28dd7ed2cb529094fc69
Markdown6c31a6a707e6adedf4f42a93e7e90dab24ccf87ffae9d79e6d998f14672da411
PDF
Publication pagea46193434f525438e46a2e360ca4abd2edecb68d14a004e9afab0fe5b8a1a209
Manifestb8478e06900f1a3b5078d7ca597925aad16136309ad66957244fb61e02edede4

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
SignaturerUXi+sYtLJ5WR93yCUonR/jre2zeVxibc3D2zYXj0s8krFZigWgnT7Ff8ZtMPrPp/t1ZBHFRL7m08OR/qje2AA==
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

2026-09-17T09:52:04.038030ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086374
observed a46193434f525438e46a2e360ca4abd2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:04.018953ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086374/manifest.json
observed b8478e06900f1a3b5078d7ca597925aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:04.000285ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086374/publication.md
observed 6c31a6a707e6adedf4f42a93e7e90dab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:03.973619ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086374/publication.txt
observed 8362cf530bb1b64546aff78bfa375ddc...
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.