OpenTechnical

OT-2026-000036044

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, 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-2026-000036044) never changes.

Identity and time

Publication numberOT-2026-000036044 · never reused
Internal UUID01a0ae77-01cd-7261-87e8-23bd5eca7f60 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:50.134839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036044
StatusPUBLIC

Content hashes

Canonical text6246601b521821170d9f2da9c4b5321229830c40145a6a26a550a225019f2d86
Markdown192449ac4242245281ba30275b4962a903059bd0d9e18956e413a5d42d478989
PDF
Publication page1519cbcf9efb0e8da61f4afd647619087a4c05f9e4b77bb79d3cb5bcf37e6b2b
Manifest1fdf637b6b7b1c0a236238d01df9be363f68ffe2ace33a1a01042404cd166935

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
SignaturejCo78vloZoZvtq/q4odS4eM70rzeVLGKQI/RP+w0ODmZDsITXvGKK5Orky0U/l5cAIeTIrbEct8bY528WwE0Bg==
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

2026-09-17T11:26:13.550077ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036044
observed 1519cbcf9efb0e8da61f4afd64761908...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:13.534237ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036044/manifest.json
observed 1fdf637b6b7b1c0a236238d01df9be36...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:13.516495ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036044/publication.md
observed 192449ac4242245281ba30275b4962a9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:13.497216ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036044/publication.txt
observed 6246601b521821170d9f2da9c4b53212...
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.