OpenTechnical

OT-2026-000092618

Publication integrity record

Three bellows cup vacuum gripper, three zone face, per zone isolation, pump fed, supply line pressure sensor, sustained blow-off before 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-2026-000092618) never changes.

Identity and time

Publication numberOT-2026-000092618 · never reused
Internal UUID01a0ae9d-b5fe-7323-b485-76059b73101c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:06.506600Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092618
StatusPUBLIC

Content hashes

Canonical text2857558d500561d73c6a12904a42cf4c956c5a52cb09189ae398d87ccb97b269
Markdownf6cadce6819d960266c49e69a0ec60f1f5cc428e1db55165af8ae5fce55ccc35
PDF
Publication page4c43e788432304b590e83bf4b5f2ded54e209c182e64870f84c6b8b428564ed4
Manifesteb9416c4499f6104ec4992a36452e480f221c4d37ffb51c003e1c971723e4860

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
Signaturebkv4KIbqdW/U6p9rOW+bvXdxi8t8t7KvAQ+bkHrL9zyIYKlB/Tlbk5aB7HtZRocrcGWxOiz2G5sBKllx8HzdBw==
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

2026-09-17T09:41:13.012963ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092618
observed 4c43e788432304b590e83bf4b5f2ded5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:12.901370ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092618/manifest.json
observed eb9416c4499f6104ec4992a36452e480...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:12.885093ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092618/publication.md
observed f6cadce6819d960266c49e69a0ec60f1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:12.866849ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092618/publication.txt
observed 2857558d500561d73c6a12904a42cf4c...
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.