OpenTechnical

OT-2026-000015927

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, pulsed 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-2026-000015927) never changes.

Identity and time

Publication numberOT-2026-000015927 · never reused
Internal UUID01a0ae6e-0c4d-72ed-bee1-0bbb1c14d621 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:02.846253Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000015927
StatusPUBLIC

Content hashes

Canonical text7a7106850b2be13b1bf04e29deade50d8a1d637dcbfaf0f20eb5491fefb87447
Markdown42bdac5e8429196f0d4caf3b5e2a93bc6c90c6c40bb07f0b30baaa8c46672f0d
PDF
Publication page7b4049cff90f284105a2dc3686f7e81c600f404127d6eda4e4478efb132a6b24
Manifest543f1be32c6be7bb279a5dcdc0ccba23064ee636783416aa3dc7b2bd7f2cfe99

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
SignatureRhDBqzC+AK5cEa5CWB6mhgvtGrCoKhJobIDiU6D6gW6xNTQzRjJOL6mdk2y/++r7b7X1MyGsLDY42suRq0HeDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:05:23.857754ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015927
observed 7b4049cff90f284105a2dc3686f7e81c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:23.838886ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015927/manifest.json
observed 543f1be32c6be7bb279a5dcdc0ccba23...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:23.819083ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015927/publication.md
observed 42bdac5e8429196f0d4caf3b5e2a93bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:23.800397ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015927/publication.txt
observed 7a7106850b2be13b1bf04e29deade50d...
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.