OpenTechnical

OT-2026-000096071

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, pressure sensor per zone, sustained blow-off before 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-2026-000096071) never changes.

Identity and time

Publication numberOT-2026-000096071 · never reused
Internal UUID01a0ae9f-fac9-77cd-93d9-08deb814152f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:35.161845Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096071
StatusPUBLIC

Content hashes

Canonical text981ebde6f5b0ef3b5cb30dfb6d1bedcee10a8324968cdf7fb645eae3fe78d37b
Markdownb72e9d0e46f4fd3179a05302d02a968ee3791d9fc46590d9965c26c35b8d29dc
PDF
Publication pagee33dbecda5552573662e2107d3e8bdc186ab62a9ccf9c83830e3a65b1565161e
Manifest1154a368560542ec8398e4741f2a89255ac59ace30738d58f8317572a9446aa2

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
SignaturechvCprGPXavek1TwhYuZZ0k0VbM4bFE7EqBkvyBQ7ZTchs4vYNLxlg2h2vD0JByJyN3PGwsX62QC3DWQ+3m+Cw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:36:13.285214ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096071
observed e33dbecda5552573662e2107d3e8bdc1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:13.265747ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096071/manifest.json
observed 1154a368560542ec8398e4741f2a8925...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:13.245701ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096071/publication.md
observed b72e9d0e46f4fd3179a05302d02a968e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:13.226673ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096071/publication.txt
observed 981ebde6f5b0ef3b5cb30dfb6d1bedce...
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.