OpenTechnical

OT-2026-000092866

Publication integrity record

Three bellows cup vacuum gripper, three zone face, 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-2026-000092866) never changes.

Identity and time

Publication numberOT-2026-000092866 · never reused
Internal UUID01a0ae9d-b601-71e1-b246-2b29606ad760 · 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-2026-000092866
StatusPUBLIC

Content hashes

Canonical texta6d5eca0b82f9b73269ecd2a809f0b0f115895bdec0414c5c8b14a0ae4676f37
Markdown952215819a826cea304c4f482513e2d1a8587bf1c598617ef16aeef82e9545f5
PDF
Publication page02717c137489b648edd6298b941d23dc33210ca226f3f9408ac2afb9777698e1
Manifestc0c162e432fad0d849c3f0bacd295653dfff5a6df9596335db7d31d7fd4d61c4

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
Signature6sh/gecFBMw9JsDcKDvrDunIgLCqjPA62+Xs3CPXl753eJU+NHVNBpxiaH9NShc+aThob1MwlrB6+fVJc6cbBA==
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

2026-09-17T09:41:31.609221ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092866
observed 02717c137489b648edd6298b941d23dc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:31.591893ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092866/manifest.json
observed c0c162e432fad0d849c3f0bacd295653...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:31.574541ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092866/publication.md
observed 952215819a826cea304c4f482513e2d1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:31.551986ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092866/publication.txt
observed a6d5eca0b82f9b73269ecd2a809f0b0f...
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.