OpenTechnical

OT-2026-000093539

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off before 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-2026-000093539) never changes.

Identity and time

Publication numberOT-2026-000093539 · never reused
Internal UUID01a0ae9e-508a-7cb9-a075-3adf6d327b52 · 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-2026-000093539
StatusPUBLIC

Content hashes

Canonical texta74299603c8d5ae880ed20289091d5a44dfc447fc21f7473277581ba83848500
Markdowne10a30eece65e107edd624dbbf2c943bbf5f16c69efbc64a4a9427c88e9a9835
PDF
Publication page776c02c2025498739b0db8215f3961d3f8acc48e80fafc86de560449383129c6
Manifestf345039bce940db0a1fd71049997dc361faee4693c8c1a60641d33d311efaf53

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
Signaturej6xTnzPekK8Us33mZohoXnygGhr/jGcKjRe5eBks1HrJgzzrJ+wqPOGX/+SfcHXA47S99sD1Iyuss8RiU2KhBA==
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

2026-09-17T09:40:29.432509ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093539
observed 776c02c2025498739b0db8215f3961d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:29.414967ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093539/manifest.json
observed f345039bce940db0a1fd71049997dc36...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:29.398211ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093539/publication.md
observed e10a30eece65e107edd624dbbf2c943b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:29.382074ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093539/publication.txt
observed a74299603c8d5ae880ed20289091d5a4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:33.601002ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093539
observed 776c02c2025498739b0db8215f3961d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:33.581495ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093539/manifest.json
observed f345039bce940db0a1fd71049997dc36...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:33.561879ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093539/publication.md
observed e10a30eece65e107edd624dbbf2c943b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:33.540572ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093539/publication.txt
observed a74299603c8d5ae880ed20289091d5a4...
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.