OpenTechnical

OT-2026-000073266

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, vented 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-2026-000073266) never changes.

Identity and time

Publication numberOT-2026-000073266 · never reused
Internal UUID01a0ae92-efb7-7046-9ba1-6226a317a788 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:54:20.363042Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000073266
StatusPUBLIC

Content hashes

Canonical text7a673faa907b02ab3883d930ced5c64ca10588594154dc08a0a987223b0169b1
Markdown4d7c70b261a3a8811565d594a6244bbb6521bb0134541a72aeb914b334bd0331
PDF
Publication page0e72410257b7865a6f91ae4f777f77117ccd91f26725d971e0d118d481259c37
Manifest7eb7577cc0fd839f79215dc0501e731b47fa7d3fb5cc393bb7ab8a961f142679

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
Signature8qeZ//cZLFHWqobUX5y22106HPoay33m/NmUO09RpdisBeBlLrgO4gB9WdCAVjsAuhKuFrb0EMB8HB86UJCpAQ==
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

2026-09-17T10:21:16.066722ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073266
observed 0e72410257b7865a6f91ae4f777f7711...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:21:16.049245ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073266/manifest.json
observed 7eb7577cc0fd839f79215dc0501e731b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:21:16.029249ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073266/publication.md
observed 4d7c70b261a3a8811565d594a6244bbb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:21:16.008325ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000073266/publication.txt
observed 7a673faa907b02ab3883d930ced5c64c...
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.