OpenTechnical

OT-2026-000059179

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000059179) never changes.

Identity and time

Publication numberOT-2026-000059179 · never reused
Internal UUID01a0ae89-8612-7063-a663-ec992b4cbd88 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059179
StatusPUBLIC

Content hashes

Canonical textb441cba117175c9507c89b33e9c02e2827835a8ecaf93fb5db36c7df98cdd62d
Markdown9938037e94a3aa5720e64921bde41fe44cdcfc4a6014bb135cfd893c1f991c5d
PDF
Publication page51a6bd13f9dd73005a0d05e7fcdb72499903e8ea09abd0c99c90b03b9226b28e
Manifest2dea3682481156e6c2956060078afec8e12d0a2d182487efed184d784e36898c

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
SignatureN/tipAbeHrIW7+pgPNj/YlTI8p1R4yb8Zp7UMjz/uxbqkmvSqF6msaGVo2Bp5UIt58vMCLshHqP385beLLDVBg==
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

2026-09-17T10:45:08.211127ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059179
observed 51a6bd13f9dd73005a0d05e7fcdb7249...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:08.193485ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059179/manifest.json
observed 2dea3682481156e6c2956060078afec8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:08.173025ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059179/publication.md
observed 9938037e94a3aa5720e64921bde41fe4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:08.152876ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059179/publication.txt
observed b441cba117175c9507c89b33e9c02e28...
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.