OpenTechnical

OT-2026-000065952

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line 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-2026-000065952) never changes.

Identity and time

Publication numberOT-2026-000065952 · never reused
Internal UUID01a0ae8e-8dc1-7cb3-951d-fc275ec2ce06 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:33.262219Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065952
StatusPUBLIC

Content hashes

Canonical text3631b57767dbfadf0dd750c4606f8f5b7221f4454fe0e6ca4ab3b168168b1671
Markdown1a0257cd2a57ca16e8e6334c9d4766528b7ce4ea6a45506ca6860737272e7a68
PDF
Publication page46289c01ef61b95726d213db1f5992d89fefa11524815f915319a67397fecbbf
Manifest87153324fc30d8dc17bdb9c385807331d6eb86b99d06f3966fb8889a101992ff

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
Signature+XMfl7C9y4gHcUGoQDO7feog8uO+shQxJxJpY18N31308xp92Orgb3CaYyQKqHkFk8CJGUfYwKe4kjMO8dsjDg==
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

2026-09-17T08:50:24.585334ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065952
observed 46289c01ef61b95726d213db1f5992d8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:24.567585ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065952/manifest.json
observed 87153324fc30d8dc17bdb9c385807331...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:24.549771ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065952/publication.md
observed 1a0257cd2a57ca16e8e6334c9d476652...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:50:24.529012ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065952/publication.txt
observed 3631b57767dbfadf0dd750c4606f8f5b...
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.