OpenTechnical

OT-2026-000093707

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six 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-2026-000093707) never changes.

Identity and time

Publication numberOT-2026-000093707 · never reused
Internal UUID01a0ae9e-508c-7e9b-9c45-081e495839b8 · 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-2026-000093707
StatusPUBLIC

Content hashes

Canonical textc1db17e5ba1c1e532a66ffe1ae5b9bae02f26402c9860a6529b129a8964b886c
Markdown66c789fb141889b546a87935cf7c4f974329e8c046c1d785fc5fb5c7dc456c11
PDF
Publication pageb396bcaf375c1eb7a18074bae56d62ac4b9e9176d7c0b9c58734647e8a6b3b9c
Manifest782139627314d71a9c5a76360f4a0a9a7c5c958ce28755c21633411f482a5739

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
Signaturef0g+ZrN0BQ5Y9Uk/LJG+NLAsUQRCUM1YsH6GDry1UyF72LtBi+xtqImw3hF4bcair/QGNNPRSoNQjOJdCalcBg==
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

2026-09-17T09:39:46.538311ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093707
observed b396bcaf375c1eb7a18074bae56d62ac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:46.520062ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093707/manifest.json
observed 782139627314d71a9c5a76360f4a0a9a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:46.494906ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093707/publication.md
observed 66c789fb141889b546a87935cf7c4f97...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:46.469935ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093707/publication.txt
observed c1db17e5ba1c1e532a66ffe1ae5b9bae...
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.