OpenTechnical

OT-2026-000093567

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, pump fed, supply line pressure sensor, 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-2026-000093567) never changes.

Identity and time

Publication numberOT-2026-000093567 · never reused
Internal UUID01a0ae9e-508b-7f80-a5f3-2ed578895c3f · 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-2026-000093567
StatusPUBLIC

Content hashes

Canonical text7a7855e7149a20522b7a8d7ab147c994ad515ca62db820087ee25d4a5b08c4af
Markdown6baeec523944b362bacda7ccc6aa5ea9b49683bc00df325d6243504c778383ae
PDF
Publication page5b39a6f9980890792df71636ccf2a8ff2f615d8b92be33f30259f07ca2a1ad58
Manifeste3bbf253b08415cbc5b22f9755f69aba391109397f3324598131b30afe63abbe

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
Signaturehd7Mg+Pew5hZEjFCGiW2GDAkoKkq49qh16cTnet8HHdPrTzt/A4ezibkqAWNre6/MVXpgE9B/GTg+NKI7Xh4AQ==
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

2026-09-17T09:40:32.912534ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093567
observed 5b39a6f9980890792df71636ccf2a8ff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:32.896011ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093567/manifest.json
observed e3bbf253b08415cbc5b22f9755f69aba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:32.879717ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093567/publication.md
observed 6baeec523944b362bacda7ccc6aa5ea9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:32.863555ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093567/publication.txt
observed 7a7855e7149a20522b7a8d7ab147c994...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:35.911551ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093567
observed 5b39a6f9980890792df71636ccf2a8ff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:35.893712ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093567/manifest.json
observed e3bbf253b08415cbc5b22f9755f69aba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:35.875150ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093567/publication.md
observed 6baeec523944b362bacda7ccc6aa5ea9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:35.854760ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093567/publication.txt
observed 7a7855e7149a20522b7a8d7ab147c994...
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.