OpenTechnical

OT-2026-000071942

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, vented before set-down

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-2026-000071942) never changes.

Identity and time

Publication numberOT-2026-000071942 · never reused
Internal UUID01a0ae92-47c0-7d24-8fd1-32a6a3c97971 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:53:37.365346Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000071942
StatusPUBLIC

Content hashes

Canonical texta545e3724fc447b760593f8e74547dec7a4d47370bcee61e78119d362ff7b07d
Markdownb3523ae57e7b5c0506956d83ed7b5ec43e4cab392fce1a521dc5341662cc7286
PDF
Publication page5043213553bc7c52a8e02833fb441f54d17a519de79a67d7040dc5a3b6910008
Manifest8a075f9128380538d43ed7350ef061b27e6186c9f9950ceced60b45471ce227d

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
SignatureJ8Rb43TnXve0HZlx4wwGomKJ55Iwzj4e9Q3agsNpU6adynykpSj3ZIiJX28tShorsbJHAQdSlGUMl2O+TlpVAQ==
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

2026-09-17T10:22:58.509576ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071942
observed 5043213553bc7c52a8e02833fb441f54...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:22:58.492687ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071942/manifest.json
observed 8a075f9128380538d43ed7350ef061b2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:22:58.473962ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071942/publication.md
observed b3523ae57e7b5c0506956d83ed7b5ec4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:22:58.456663ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071942/publication.txt
observed a545e3724fc447b760593f8e74547dec...
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.