OpenTechnical

OT-2026-000082708

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented after 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-2026-000082708) never changes.

Identity and time

Publication numberOT-2026-000082708 · never reused
Internal UUID01a0ae97-8cc8-7003-8698-e7e8a41d12da · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082708
StatusPUBLIC

Content hashes

Canonical text817aceea4ddee5cdca503f0b44f5e26a943facf719f07be204d3a4c3a1e934f2
Markdown49fbf5bf3cf920b60655fbfa18a0740b3b00f27c8cfdc4a8648d1cddc0cf8fe9
PDF
Publication page6db9324016b1bb5f65d9ff1dc586ea574e0649eae013a0228a76c1cb1ea8e716
Manifest906471c4eb0da1dc569b75e6c926ea844de766dbc12cdda39ff98f7a7ea41907

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
Signaturemmp85kyLJKbtskQWMBpsoIUiFm76FurJxavzx570d0F7xCb2lIzo/cA2VhpDb2FsCLyv+Mb1CHUHei2akdx4BQ==
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

2026-09-17T09:58:16.973515ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082708
observed 6db9324016b1bb5f65d9ff1dc586ea57...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:16.957372ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082708/manifest.json
observed 906471c4eb0da1dc569b75e6c926ea84...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:16.939386ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082708/publication.md
observed 49fbf5bf3cf920b60655fbfa18a0740b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:16.919734ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082708/publication.txt
observed 817aceea4ddee5cdca503f0b44f5e26a...
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.