OpenTechnical

OT-2026-000036505

Publication integrity record

Two cup vacuum gripper, two outlet manifold, single 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-2026-000036505) never changes.

Identity and time

Publication numberOT-2026-000036505 · never reused
Internal UUID01a0ae77-46e6-72f3-a3d9-36b913d63698 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:07.671965Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036505
StatusPUBLIC

Content hashes

Canonical text788e42111bd2ebb031634a423b5273f12a427ac773764997417a532c0805d072
Markdown9636209e3cac3dcf338cfb584da28f9f7ba565a2c35262adcfe4869d4f16e84f
PDF
Publication pageb4ed7e46e89038462fa197a0e444d73e7b201f81af7496bea09814fd7ecf3a23
Manifest9ba777f2cc9e68c57a58eff2440a2a864658f12f0e47007e36f9ea6d095ea9f2

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
SignatureWjA6GiZHIioGqrYjoCixLNr9A7adOGOaRZ893ZoAD+tp9LDQwd/agGwwEYzxOxdIITmDQ2r+THCAPcLR7FrgAQ==
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

2026-09-17T11:25:11.948287ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036505
observed b4ed7e46e89038462fa197a0e444d73e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:11.930981ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036505/manifest.json
observed 9ba777f2cc9e68c57a58eff2440a2a86...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:11.913930ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036505/publication.md
observed 9636209e3cac3dcf338cfb584da28f9f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:11.896304ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036505/publication.txt
observed 788e42111bd2ebb031634a423b5273f1...
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.