OpenTechnical

OT-2026-000036265

Publication integrity record

Single cup vacuum gripper, three stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000036265) never changes.

Identity and time

Publication numberOT-2026-000036265 · never reused
Internal UUID01a0ae77-01cf-7537-aecd-89b5c5bc6e8a · 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-2026-000036265
StatusPUBLIC

Content hashes

Canonical textc6964d362f679284779c8d307261bf7667cbcbe0304654b0ceb9e601f916a846
Markdownb80fb5835e013d436266081c38a95c6b88b4d87dad1dcf8969c7246faf9a2ebf
PDF
Publication page7d410e0d299de9727415f0219193907a56ea08517afd0be3baaf66dadf2d1c05
Manifest1a70a47e8fe8e0d991c638dc94a2e37bf8f39ca84ea68a19e40633fdac773f55

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
SignaturexHlcdDXl/pOKI5sN7U0EGzXTFx85vDioTQ3lkZHPuMLFT2HPfmqwQ/3moTP7HJe74cX1uOGiLFx0RJgq8UowBQ==
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

2026-09-17T11:26:31.413305ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036265
observed 7d410e0d299de9727415f0219193907a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:31.396502ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036265/manifest.json
observed 1a70a47e8fe8e0d991c638dc94a2e37b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:31.379124ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036265/publication.md
observed b80fb5835e013d436266081c38a95c6b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:31.361545ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036265/publication.txt
observed c6964d362f679284779c8d307261bf76...
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.