OpenTechnical

OT-2026-000065200

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, 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-2026-000065200) never changes.

Identity and time

Publication numberOT-2026-000065200 · never reused
Internal UUID01a0ae8e-1df9-762f-aead-3ea2f82fb35b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:04.519862Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065200
StatusPUBLIC

Content hashes

Canonical text60d9c9164e6e8b804de35545978b8197e57d83b2f0c307e1703358d804b4a976
Markdown831bbcc78791c2cbc7fa9b447086f6641eb5adb5ace6c6469ad73a7eacab6787
PDF
Publication page0d308167a38ac6e4347e13009df2d7bbf9947d3a4adf87945aa23069274e580e
Manifestca64de812ac6895c1ebf0885fcda3376bdfa3c3bec93f30f1224632f818f74f7

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
SignatureQulEDeYJwZofwNSEvAubs2sXsdmaMXTFEZ3RL2RKxpPdBnU90EY5lVkkPVNPp5unkXy9FrCWPR5suu4gLoTjCg==
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

2026-09-17T10:35:02.965794ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065200
observed 0d308167a38ac6e4347e13009df2d7bb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:02.947929ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065200/manifest.json
observed ca64de812ac6895c1ebf0885fcda3376...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:02.927418ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065200/publication.md
observed 831bbcc78791c2cbc7fa9b447086f664...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:02.910364ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065200/publication.txt
observed 60d9c9164e6e8b804de35545978b8197...
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.