OpenTechnical

OT-2026-000069365

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, pressure sensor per zone, 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-2026-000069365) never changes.

Identity and time

Publication numberOT-2026-000069365 · never reused
Internal UUID01a0ae90-b529-7360-992e-e81b02e09798 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:54.310022Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000069365
StatusPUBLIC

Content hashes

Canonical textfebcebb6d6382273c4203ff99519ea8e20320096caef57309a5e54713908ffe7
Markdowncdffa4c70c8122c47df4821b882f4e19f5765689fec84041db830c811130340f
PDF
Publication page71a46d1957533fa231473d11e558b8078b21b37a6ccf69acc98e20e1bc80f245
Manifeste154224fda47b10d88100a3392d22e83d9c72b2a98f4a19883617ea7a1633454

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
SignaturexMqzJvnx7Pw69WNkZlwH8Uf4GIAcqSnOcBu9OAR7PDX37qMUcONqL5cHMlxSDF+kEO3d7BeBcdviS62xVYAbCQ==
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

2026-09-17T10:30:05.654519ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069365
observed 71a46d1957533fa231473d11e558b807...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:05.636257ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069365/manifest.json
observed e154224fda47b10d88100a3392d22e83...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:05.532048ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069365/publication.md
observed cdffa4c70c8122c47df4821b882f4e19...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:05.411326ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069365/publication.txt
observed febcebb6d6382273c4203ff99519ea8e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:53.991498ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069365
observed 71a46d1957533fa231473d11e558b807...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:53.973131ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069365/manifest.json
observed e154224fda47b10d88100a3392d22e83...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:53.954639ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069365/publication.md
observed cdffa4c70c8122c47df4821b882f4e19...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:53.900699ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069365/publication.txt
observed febcebb6d6382273c4203ff99519ea8e...
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.