OpenTechnical

OT-2026-000032566

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, three stage ejector, pulsed blow-off after set-down, on a tool changer

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-2026-000032566) never changes.

Identity and time

Publication numberOT-2026-000032566 · never reused
Internal UUID01a0ae75-106f-78ed-9466-d2055d56677f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:42.658092Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032566
StatusPUBLIC

Content hashes

Canonical text2b7147c28765913a3414573a59f141530aac980cd94b19c5e0995b0d7d5e4fef
Markdown42799681adb9d948f1e0ea5ce3fd3ffbd9907418ac35cba932608a505f361393
PDF
Publication page578496679d52896554a6f7ed4f08cd52c744ee934ce74f31ccb943d6e809ca16
Manifeste1df17d03bf73cb8074d60769494c427260c9018fad5a64daebab8c12c2e846d

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
SignatureOhK+D5vZyaiFmUGTErpHCjYG5WHAfueJGdllBjxNh+MteZPaz2KSJqP6bhFO6cOxYfVz/I9pDnBXVJ2/k0lkCQ==
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

2026-09-17T11:34:08.265276ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032566
observed 578496679d52896554a6f7ed4f08cd52...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:08.247943ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032566/manifest.json
observed e1df17d03bf73cb8074d60769494c427...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:08.230204ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032566/publication.md
observed 42799681adb9d948f1e0ea5ce3fd3ffb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:08.210452ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032566/publication.txt
observed 2b7147c28765913a3414573a59f14153...
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.