OpenTechnical

OT-2026-000092683

Publication integrity record

Four bellows cup vacuum gripper, four zone face, per zone isolation, three stage ejector, supply line 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-2026-000092683) never changes.

Identity and time

Publication numberOT-2026-000092683 · never reused
Internal UUID01a0ae9d-b5ff-7632-a6b4-dec34841dc0c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:06.506600Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092683
StatusPUBLIC

Content hashes

Canonical text5c430a336cd3d4eec558bc93bac80563db9c50f77dec95bfd09c4607c0c81167
Markdown4de75330b8ae3401bef40d06a25fabcbff6ac3b703e478f189c7438491abf57a
PDF
Publication pagea0f625ad04e031d3d454f24eccbc648ef6d4ec97600c925511c83651a5f48aa2
Manifestf806492b521997b6ca9f85be8ca6803bbd10fc9d2af38cbeca5fa11275332b30

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
SignatureCphm+xjzfusIwSuKWA5RWzJ0LEHxCSZ4/EI54e7fe6iC0XsWF9LkmfASpPdKYN+ZMNbV3ACPT2CSVuKCrOk/BA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:41:17.915723ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092683
observed a0f625ad04e031d3d454f24eccbc648e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:17.898296ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092683/manifest.json
observed f806492b521997b6ca9f85be8ca6803b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:17.880546ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092683/publication.md
observed 4de75330b8ae3401bef40d06a25fabcb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:17.860922ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092683/publication.txt
observed 5c430a336cd3d4eec558bc93bac80563...
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.