OpenTechnical

OT-2026-000060744

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, sustained blow-off after set-down, on a tool changer

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-2026-000060744) never changes.

Identity and time

Publication numberOT-2026-000060744 · never reused
Internal UUID01a0ae8a-b7ce-7234-84f3-55245ea80793 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:21.818756Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060744
StatusPUBLIC

Content hashes

Canonical text8a0c97585420a2ec6af31a6319944e54b196309ef5ce4a7bf6e3b03f65607f25
Markdownfbc8e068714458c99befceaf53e89126efc34e6e2ede7f6bbc196a3c96963e67
PDF
Publication page2852ce0febe11a661ba6e95305b263861e93c96239314d54cfa1948345b664d5
Manifest27fca760fa548b37b7ceb25d255a395117858f44d3ada54dc83ff322ba6b627b

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
Signature3SGE/U183ix8e6ZCgg2W5OBxLxdidQakz+QZteoHMQDifMVi3RP7tW/uj4OUX1asSAhpEA7L7AgiBZTvVqjfDA==
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

2026-09-17T10:43:28.763221ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060744
observed 2852ce0febe11a661ba6e95305b26386...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:28.746982ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060744/manifest.json
observed 27fca760fa548b37b7ceb25d255a3951...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:28.731214ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060744/publication.md
observed fbc8e068714458c99befceaf53e89126...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:28.713321ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060744/publication.txt
observed 8a0c97585420a2ec6af31a6319944e54...
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.