OpenTechnical

OT-2026-000082229

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, sustained blow-off 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-2026-000082229) never changes.

Identity and time

Publication numberOT-2026-000082229 · never reused
Internal UUID01a0ae97-4d94-725d-ab60-71124c184f20 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:06.536388Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082229
StatusPUBLIC

Content hashes

Canonical text2901d5e2a52139445d4c611014ad0ec8ef1dd2f5db559d2c0141fd3e2e185923
Markdownf06fee717a1c640de1be360318a172ef8fa6c065295de4837bcbc49ab7ec904b
PDF
Publication page37b3de874e93c441e475ec4ba84039d9365552d1a638fc5d5a9a89cdcff9bad0
Manifest0c3dd6f1dc8939dff8deef439d3c20103e90dc51a30862ede0a853d4dc6b1f63

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
SignatureGzy6Yb/B1uTJpEyob04S7pp2rfzKPfw+ROtsb4UyAXU/2aaXylGoniPDehrcNb5/ioaZNqmfV2GcwISzzBKlBg==
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

2026-09-17T09:59:04.269857ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082229
observed 37b3de874e93c441e475ec4ba84039d9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:04.253484ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082229/manifest.json
observed 0c3dd6f1dc8939dff8deef439d3c2010...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:04.236457ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082229/publication.md
observed f06fee717a1c640de1be360318a172ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:04.218597ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082229/publication.txt
observed 2901d5e2a52139445d4c611014ad0ec8...
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.