OpenTechnical

OT-2026-000099067

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000099067) never changes.

Identity and time

Publication numberOT-2026-000099067 · never reused
Internal UUID01a0aea2-8287-7259-9fa0-4db8ef80d5ec · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:20.980080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099067
StatusPUBLIC

Content hashes

Canonical text64c4400a14fb9eeaf12d6e9652c1913bfeb3c6810543ea0f3e09911933538fce
Markdowne1353fa3164d3217b2d3c877e6cf0aa937cce2ed75ccf76fa91e28bb77e75fec
PDF
Publication page3c87590ed5d1b03b528d3b1bcd97a5220330e91fbeb4143aab024fc324902c4f
Manifestd6adba5b4e1fbe0f365629932842911fe6dcc9e963b20df7de36e1f2afe6742a

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
Signatureid7SAZtCMujHixnRVNlUMQuNji3CyXPfSwPlL762M6Jrq4V61ainrUskiCDzmyzQF5gyL5DlLIus2ca74EAYDA==
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

2026-09-17T09:30:17.582108ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099067
observed 3c87590ed5d1b03b528d3b1bcd97a522...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:17.562576ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099067/manifest.json
observed d6adba5b4e1fbe0f365629932842911f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:17.543307ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099067/publication.md
observed e1353fa3164d3217b2d3c877e6cf0aa9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:17.525419ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099067/publication.txt
observed 64c4400a14fb9eeaf12d6e9652c1913b...
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.