OpenTechnical

OT-2026-000065732

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off after set-down

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-2026-000065732) never changes.

Identity and time

Publication numberOT-2026-000065732 · never reused
Internal UUID01a0ae8e-46fb-7a62-b249-a6b3eba7af0b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065732
StatusPUBLIC

Content hashes

Canonical textaf9510bfc3a329c4bbee0d7805b6a4a3f85b990426a4c4c0b4d65552a5b871de
Markdownf437bf8ea79f07f601cdbed725828380ac061da895b4b11e54e828159157d320
PDF
Publication page437ce2224164cf832fb870ae7e0d908de07b5352d3753d4b6675562459b023ba
Manifestc973ec433ec67c29f154589ff15c57ecaa096a7d67f4fcfc588e00e566a9e667

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
Signature7DaKb/tH5ts81jpuuN3qOGEOJ9gloj8l99b9J4hqdWPPZjwoUwvEUPDESDCgE6hJAS5EhinUBjyHZEyDigIrAA==
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

2026-09-17T10:34:09.515200ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065732
observed 437ce2224164cf832fb870ae7e0d908d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:09.498210ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065732/manifest.json
observed c973ec433ec67c29f154589ff15c57ec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:09.480428ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065732/publication.md
observed f437bf8ea79f07f601cdbed725828380...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:34:09.462462ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065732/publication.txt
observed af9510bfc3a329c4bbee0d7805b6a4a3...
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.