OpenTechnical

OT-2026-000036636

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, manifold 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-2026-000036636) never changes.

Identity and time

Publication numberOT-2026-000036636 · never reused
Internal UUID01a0ae77-46e7-7e0e-8b6c-0792e6d31412 · 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-2026-000036636
StatusPUBLIC

Content hashes

Canonical textecc861b111f60305af72725f67e6da41a9927d40c8b13f73ba34b8f78f40279e
Markdown2923d90cd2aa92f6c958f5ff632cd457948402f46babe19b180007c872b4e751
PDF
Publication page4ef28c1f21b307822f4c85821acceddae84f74b2142428c37488fbe9b31c6397
Manifeste47b9c39640cfa783c4a4a3b63b39196e3c535944121f8d702888973d243eeec

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
SignatureZ//RFGQ6xuz9x7EhSTzTGisHHVlF3QwcQpsjOvILl0oi2OQWig85dfo/56SlB7G0eCjdRiHDj8aiLS20Eq2gBg==
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

2026-09-17T11:25:58.928157ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036636
observed 4ef28c1f21b307822f4c85821accedda...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:58.911443ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036636/manifest.json
observed e47b9c39640cfa783c4a4a3b63b39196...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:58.893282ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036636/publication.md
observed 2923d90cd2aa92f6c958f5ff632cd457...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:58.874836ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036636/publication.txt
observed ecc861b111f60305af72725f67e6da41...
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.