OpenTechnical

OT-2026-000055763

Publication integrity record

Foam pad vacuum gripper, three zone face, common isolation valve, pump fed, supply line pressure sensor, pulsed 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-2026-000055763) never changes.

Identity and time

Publication numberOT-2026-000055763 · never reused
Internal UUID01a0ae87-09cb-79ae-a947-c6a44d566ba0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:41:20.734835Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000055763
StatusPUBLIC

Content hashes

Canonical textb2e0aa6baa1e90738867785b419141daedac408d7b5bef9d96d482c959cd12f7
Markdown59fefffb2f6c7112454300bd2970237ea5e449bf0d038934ee2718f014f7ea30
PDF
Publication page06e3aa9cba535a1aef6487a46308ff9e6c0f8ccaaddd8cdc9de327474428c3d0
Manifestbcc95f017531cd4f534deed5932718250f319d45f3b2fae84d46c8fd9899968a

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
SignatureOpRadsb5M/SoyQj5rhwfvMonrJDbexiUAKOyHwEPfEofFodMUv94PnG7aqQdlsl6sTX6/PNzfiORTbC7kcGDBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:51:06.923437ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055763
observed 06e3aa9cba535a1aef6487a46308ff9e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:06.906395ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055763/manifest.json
observed bcc95f017531cd4f534deed593271825...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:06.889917ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055763/publication.md
observed 59fefffb2f6c7112454300bd2970237e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:06.872634ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055763/publication.txt
observed b2e0aa6baa1e90738867785b419141da...
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.