OpenTechnical

OT-2026-000036241

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000036241) never changes.

Identity and time

Publication numberOT-2026-000036241 · never reused
Internal UUID01a0ae77-01cf-79f2-88bd-cd2942ff25ed · 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-2026-000036241
StatusPUBLIC

Content hashes

Canonical text93fa9c28812e7685b9e2923b5757e0a7d8da301c4eee45889ad08afddaf28774
Markdownd23bdbd914369c90ac8c46c9fc3ce30fae9a6b5801a2b1e38d3ba37b6144a4f6
PDF
Publication pagec68952a2e1d2306f75f85f4bfcd1d512d0dd99173e5b7942b5d032df56e5f585
Manifestd28f727448c79374a1e3b820b04377aa28531e97c2baa5901bd31185666bcb08

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
SignaturerfMuPDBnAIWctHukbM3PVdwilHFgKeFgbwvCnkSR3UAuegqdb3NyZipBBp9k0VW6WpjH8hX2u8ReQCrEmB3/BA==
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

2026-09-17T11:26:29.473312ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036241
observed c68952a2e1d2306f75f85f4bfcd1d512...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:29.454001ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036241/manifest.json
observed d28f727448c79374a1e3b820b04377aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:29.435607ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036241/publication.md
observed d23bdbd914369c90ac8c46c9fc3ce30f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:29.416261ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036241/publication.txt
observed 93fa9c28812e7685b9e2923b5757e0a7...
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.