OpenTechnical

OT-2026-000099125

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, single stage ejector, manifold 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-2026-000099125) never changes.

Identity and time

Publication numberOT-2026-000099125 · never reused
Internal UUID01a0aea2-8287-7a0c-9f30-479b5c98ec84 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:20.980080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099125
StatusPUBLIC

Content hashes

Canonical text18a06a335a4dec12f9782c6639b4453bc313224c68a454028d26a7c74f14b8e4
Markdownadc2df42f25088e1cc367019aa1347c11beed8ba027deb79248bd694eaf07daf
PDF
Publication page91daf1672a26279d3ef4df644f4ade6af15cf97cd6376bf9e0cbb1f1482d947c
Manifest388e6481e83d17187c53c0e9f2c1ea39ad4f87cd8f48b6db5b85a6bc21ea3a42

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
SignaturecXhPUCW533/HiIXoMJf2VXQzy1p0E1qqYtDXlxDCFayuE/GGaxT+rb7R8s73tai4dHjctaB3PDu49LVVxWgRCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:30:22.574077ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099125
observed 91daf1672a26279d3ef4df644f4ade6a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:22.555309ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099125/manifest.json
observed 388e6481e83d17187c53c0e9f2c1ea39...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:22.534525ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099125/publication.md
observed adc2df42f25088e1cc367019aa1347c1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:22.503085ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099125/publication.txt
observed 18a06a335a4dec12f9782c6639b4453b...
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.