OpenTechnical

OT-2026-000094532

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, single stage ejector, manifold pressure sensor, sustained 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-2026-000094532) never changes.

Identity and time

Publication numberOT-2026-000094532 · never reused
Internal UUID01a0ae9e-f4e9-7923-80c1-2593ebb15add · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:28.117587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094532
StatusPUBLIC

Content hashes

Canonical text3d722e56341778691c8e1cca6ffa592b542dcbde558032b3daa95076c7d23895
Markdown5a8a22b44cdced20ee1f2c1f1b452a6fadd8eefe11c6db2bc2ed2dcd8c9fe563
PDF
Publication page989c8ae2b701457007166517c9a7db6dcbbe52b8bfca6b190fdb632fd7efcacc
Manifest2c202efcc25d862faf41cfd91608b71ad454b18701ced51a5417db9f1dd8b1ad

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
SignaturefkykElUjQL9rejehCLV0hyikTfgjGAjwq3oN3CWjIW6WkNmyQNjRTsQXxw3rm7nb+X9C8354ctSdhB+uu5xQCQ==
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

2026-09-17T09:37:58.491975ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094532
observed 989c8ae2b701457007166517c9a7db6d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:58.471659ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094532/manifest.json
observed 2c202efcc25d862faf41cfd91608b71a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:58.451763ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094532/publication.md
observed 5a8a22b44cdced20ee1f2c1f1b452a6f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:58.432102ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094532/publication.txt
observed 3d722e56341778691c8e1cca6ffa592b...
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.