OpenTechnical

OT-2026-000063016

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000063016) never changes.

Identity and time

Publication numberOT-2026-000063016 · never reused
Internal UUID01a0ae8c-94a9-75ed-8bae-8769b9ec1fe4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:23.840289Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063016
StatusPUBLIC

Content hashes

Canonical text3cbb2f7fcbb197042e1eef0845bca4b5415fc2e29307d56e23f45c58f25e940f
Markdown3c09acf8c7cb1f12c36ed831684d12e895441f62289f62702159e488b0ea91ac
PDF
Publication page0329680b1fd782706c7a2057ac6a6f93876281c713db502bbe873446fce1a146
Manifest0170ac8182ef59052d2645df02787038e67a157f3e5aeea6ccec7325d45715e2

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
SignatureBX4hUrGD3Mk59yxNPThFnNDfkvaGYFTW3pgFTH3VMTiBdvehrC+3TJBXthiFJBQVF+H1msjj4Vl+EHQ4OKnUDA==
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

2026-09-17T10:40:33.794198ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063016
observed 0329680b1fd782706c7a2057ac6a6f93...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:33.774782ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063016/manifest.json
observed 0170ac8182ef59052d2645df02787038...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:33.749552ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063016/publication.md
observed 3c09acf8c7cb1f12c36ed831684d12e8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:33.724223ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063016/publication.txt
observed 3cbb2f7fcbb197042e1eef0845bca4b5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:45.803213ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063016
observed 0329680b1fd782706c7a2057ac6a6f93...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:45.786647ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063016/manifest.json
observed 0170ac8182ef59052d2645df02787038...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:45.769939ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063016/publication.md
observed 3c09acf8c7cb1f12c36ed831684d12e8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:45.751269ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063016/publication.txt
observed 3cbb2f7fcbb197042e1eef0845bca4b5...
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.