OpenTechnical

OT-2026-000036100

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two 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-2026-000036100) never changes.

Identity and time

Publication numberOT-2026-000036100 · never reused
Internal UUID01a0ae77-01ce-7d04-9eed-dd97054f3e2b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:50.134839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036100
StatusPUBLIC

Content hashes

Canonical text91916f4e35fca51b998913a0122592823fb5b292e0d5586cb3528fca79823153
Markdown42bad8c941570ab5c56eb2c6880c448f82524342041d0480306960d6558c0171
PDF
Publication page4e2e57fa4603b5fe9077a432470ad6b865489f3b97a732227c4b3297a14898a7
Manifest4f3a94081958473fb5574f00240a0f4b3335b6c9e8d036cd8cfb23ea65d51913

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
SignatureAfLdv0vKmWihLsMxRt02w453YAwMm/C/zxeIJG9+P0+sKyQqCl5jD0WiRF/64dfwB3Mx9Stzd/jAWfR1SopLCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:26:17.522494ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036100
observed 4e2e57fa4603b5fe9077a432470ad6b8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:17.507603ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036100/manifest.json
observed 4f3a94081958473fb5574f00240a0f4b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:17.490262ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036100/publication.md
observed 42bad8c941570ab5c56eb2c6880c448f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:17.472792ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036100/publication.txt
observed 91916f4e35fca51b998913a012259282...
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.