OpenTechnical

OT-2026-000039132

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, 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-2026-000039132) never changes.

Identity and time

Publication numberOT-2026-000039132 · never reused
Internal UUID01a0ae78-9673-7be1-8f8a-2a46c9c4fa7a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:33.573712Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039132
StatusPUBLIC

Content hashes

Canonical text1856b51fa43b10c5b75afcd973489e3b4b7250f3b7bf9ada3122da0f19bf1c2a
Markdown526b97bde26704e97bc30c95bc1a6ed7b1d75422f8640d51185e798596e0d6d5
PDF
Publication page3c320a43ee8890c98b6dde5aa67f242f4cae8ad4ba010b6c443781e5880dd632
Manifest799b7cec19e5115094efe449a0782d575bf87034ef661c5cfafa18d218e60d90

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
SignaturezV/n28b3UOdOM1VzAMyPlDb/xMXwkR+unugujV9878mPF523ghxeCIm9XklsBrp4DGeJCizqk2PKOZ1kMpcKBQ==
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

2026-09-17T11:20:37.873410ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039132
observed 3c320a43ee8890c98b6dde5aa67f242f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:37.855087ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039132/manifest.json
observed 799b7cec19e5115094efe449a0782d57...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:37.835675ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039132/publication.md
observed 526b97bde26704e97bc30c95bc1a6ed7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:37.812025ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039132/publication.txt
observed 1856b51fa43b10c5b75afcd973489e3b...
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.