OpenTechnical

OT-2026-000050579

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000050579) never changes.

Identity and time

Publication numberOT-2026-000050579 · never reused
Internal UUID01a0ae82-5c49-77c5-8547-9dced45519e5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:36:14.042293Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000050579
StatusPUBLIC

Content hashes

Canonical textd888d081917a80de84d06b80dce4d14b42d25abdab669fc66aa36e390fe98520
Markdown2a3575fe31c45a504d551dc50bdd2a66efc08c1c979cdf1a11a89304a04e59f1
PDF
Publication paged01498ef456e6a3428d68605c6a9da4b9c300acf377a7fe63f3a788e385c71cf
Manifestee0e3adf75be393483dc8194894cad9bb11c5b3ac4e8d842ee82f7ac962ad3a0

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
Signaturel1rC368eb70SFOD0r70BPFjtCprp0RaNAYcwUS66hD+wWhYSJd9wXpEyGgMueXOuVkeCiOty/kmY5Wd6gtTlDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

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

Independent retrieval

2026-09-17T11:01:40.860804ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050579
observed d01498ef456e6a3428d68605c6a9da4b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:40.845819ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050579/manifest.json
observed ee0e3adf75be393483dc8194894cad9b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:40.828948ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050579/publication.md
observed 2a3575fe31c45a504d551dc50bdd2a66...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:01:40.811284ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050579/publication.txt
observed d888d081917a80de84d06b80dce4d14b...
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.