OpenTechnical

OT-2026-000095565

Publication integrity record

Two bellows cup vacuum gripper, two zone face, common isolation valve, plant vacuum 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-2026-000095565) never changes.

Identity and time

Publication numberOT-2026-000095565 · never reused
Internal UUID01a0ae9f-8f75-78b8-9639-2f56e54fe384 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:07.681434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095565
StatusPUBLIC

Content hashes

Canonical textae14f22055236d24a42a3927018bc9bcddd82f851c70383d1820efccd678a4e1
Markdowna144e1ea635d95b4984c91418030206bbcf7223567990adf68d453133f2a54d2
PDF
Publication pagec2311085044eeca8a09a12d5f81bef5ce98ccc21d39828fb490bd5b191a8ebef
Manifestb0d7502aa9867367661971327e2a2d654cd79f92805ff3de894e9c4f3a357448

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
SignatureEFU/Js63jZ8h+UDkwg7GfnjnW93+1J8NOfqkLGtxaSwNHclCeOzfzXICrtXXNtpDsZaLb8xdzGHVDAsqoxrtDQ==
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

2026-09-17T09:36:58.872776ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095565
observed c2311085044eeca8a09a12d5f81bef5c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:58.856395ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095565/manifest.json
observed b0d7502aa9867367661971327e2a2d65...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:58.840773ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095565/publication.md
observed a144e1ea635d95b4984c91418030206b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:58.824263ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095565/publication.txt
observed ae14f22055236d24a42a3927018bc9bc...
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.