OpenTechnical

OT-2026-000095753

Publication integrity record

Four bellows cup vacuum gripper, four zone face, common isolation valve, three stage ejector, pressure sensor per zone, 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-2026-000095753) never changes.

Identity and time

Publication numberOT-2026-000095753 · never reused
Internal UUID01a0ae9f-fac6-775a-be86-bbb7daffe743 · 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-2026-000095753
StatusPUBLIC

Content hashes

Canonical text9af25d6495190ae987d4ed74dd79d70291db632da0ca166d9d0d13ace76ddaf5
Markdownb423a8f894d1e2f548215a0c35aa420e89efe23ea6f30dbe2fc3b5c662f83acb
PDF
Publication paged86858df99fcb22c7d9a42d277aec2ba5ea3012069f95f9d52c31bc9d004f8cf
Manifest3ef519f42f38c1ea48b5b2220874cb1d4ca2a266cc0605ab41a868476d8066cb

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
Signature58NFU1yD7HN9Fm1HnrkZOKP2pkgPfOR7cLSXOa0Vgm9MR422Hay86PZ/FmJfX3j7MegdsArgBBWOsFaM4eXuBA==
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

2026-09-17T09:35:19.277521ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095753
observed d86858df99fcb22c7d9a42d277aec2ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:19.260661ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095753/manifest.json
observed 3ef519f42f38c1ea48b5b2220874cb1d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:19.243806ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095753/publication.md
observed b423a8f894d1e2f548215a0c35aa420e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:19.226737ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095753/publication.txt
observed 9af25d6495190ae987d4ed74dd79d702...
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.