OpenTechnical

OT-2026-000082712

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented 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-2026-000082712) never changes.

Identity and time

Publication numberOT-2026-000082712 · never reused
Internal UUID01a0ae97-8cc8-719c-865f-b447e6fcaefa · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082712
StatusPUBLIC

Content hashes

Canonical textcfbf462bd4b73b75c04f48b4c3306732124f85f7c3f5c7c3cee330aae71b50d9
Markdown20b14d733c72cffe6bef6791447a8a6c7b9ba25a57d9936366fd33f84f2ba96f
PDF
Publication pagee7503ada5816e56f2d4fa9db81a1ed86cb962575cd2dd4a1c5046b9de4edc21a
Manifeste8528464c83c08d8e6e12cea1a1c8f35df55cda6297e930f094c2894966a429d

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
SignatureaqPlj6Y3lucPP4M+VAggOqV6ljCdr180esAY6OjmhjzkE4NqyO2D+F6XlTsP+03z20YS50hsdlvUa+xynKz5Dg==
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

2026-09-17T09:58:17.269612ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082712
observed e7503ada5816e56f2d4fa9db81a1ed86...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:17.252155ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082712/manifest.json
observed e8528464c83c08d8e6e12cea1a1c8f35...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:17.235138ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082712/publication.md
observed 20b14d733c72cffe6bef6791447a8a6c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:17.217847ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082712/publication.txt
observed cfbf462bd4b73b75c04f48b4c3306732...
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.