OpenTechnical

OT-2026-000058042

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented 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-2026-000058042) never changes.

Identity and time

Publication numberOT-2026-000058042 · never reused
Internal UUID01a0ae88-6eda-7e77-b994-a95fae47e96a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:42:52.020108Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058042
StatusPUBLIC

Content hashes

Canonical text827579db69e3810622965a2db15e0b37c28de876b9558100ba1dc7208fc227ae
Markdowneb0fed58815249715f7f24e3b93ea6a6c42c5a464a8c6fa0b8af99b6e4856d7e
PDF
Publication page817f8324476a4d6d677d0ecd8a027e0e6943515e5335bc24c996c7a439789ce3
Manifest3db48897dfcdc26e92c275d71fed2718312995e728567c88932a7a16f4e1df84

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
Signature0qMjdJ43CdhliT8fmkdFh1Oz7vUeVlLACWWBYOWVHbV2nPJPzkYhl4yGKa1ihKiUWGeZ77g2HIxcz5lkpHzTCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:47:41.377125ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058042
observed 817f8324476a4d6d677d0ecd8a027e0e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:41.359288ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058042/manifest.json
observed 3db48897dfcdc26e92c275d71fed2718...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:41.342071ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058042/publication.md
observed eb0fed58815249715f7f24e3b93ea6a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:41.324352ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058042/publication.txt
observed 827579db69e3810622965a2db15e0b37...
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.