OpenTechnical

OT-2026-000058379

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, two stage ejector, supply line pressure sensor, pulsed 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-2026-000058379) never changes.

Identity and time

Publication numberOT-2026-000058379 · never reused
Internal UUID01a0ae88-f39a-70a0-9237-5e6e8f0276dc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:25.998432Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058379
StatusPUBLIC

Content hashes

Canonical text037bab4664c1e3670dc07651733ebd444ca46c2b172c9cc9826d55dd46285a56
Markdown9d8a918131266a30e821f085d9d9cdb165e6d87bd456bd9c9d17af905bea1579
PDF
Publication pagee382d32cdf8a41dcfd79ec50aaaf9ef86926ef26100925528a6b7eee3f312707
Manifest4db943ccf3617f3ef8d86da53ba6b575af76fdb76ae1f355eb023c5e8c55cc0b

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
SignatureH4TohmzlfrzjyEqA83z4Ule1LA/bJeXuC76EiSES9o+o6CMbWQlYypLIKy4u7TAAlPFFTl4My+VmoHJZ4FmPCA==
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

2026-09-17T10:46:48.110316ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058379
observed e382d32cdf8a41dcfd79ec50aaaf9ef8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:48.093209ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058379/manifest.json
observed 4db943ccf3617f3ef8d86da53ba6b575...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:48.076122ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058379/publication.md
observed 9d8a918131266a30e821f085d9d9cdb1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:48.059312ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058379/publication.txt
observed 037bab4664c1e3670dc07651733ebd44...
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.