OpenTechnical

OT-2026-000059451

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, 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-2026-000059451) never changes.

Identity and time

Publication numberOT-2026-000059451 · never reused
Internal UUID01a0ae89-8617-71f6-9bbf-23e5559f5de0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059451
StatusPUBLIC

Content hashes

Canonical texte990590724a616f9936e47a1c95437e90602a791bc9830b309b6874e392a3441
Markdownb20a06013dba12bff47a7d0a38dadcea50b23ccd6d0dbdd1bc772cf46a143f19
PDF
Publication page20949882a25fa947d775d059e467d3ded13eca3a567c182aff4e114591b7247c
Manifestdce2546d41c7bdf046dd97887096712fe96053e1e34467de4ff26e3e52b01508

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
Signatureg0p/Uzsbeb1jgSvsUnoKMZ3EkkLnkCtcbrZeybqg81iGk7fqMrCewxPbsTS+xwgT6/585MVwEFs4bneot78nDw==
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...

Independent retrieval

2026-09-17T10:46:08.839214ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059451
observed 20949882a25fa947d775d059e467d3de...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:08.821458ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059451/manifest.json
observed dce2546d41c7bdf046dd97887096712f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:08.804987ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059451/publication.md
observed b20a06013dba12bff47a7d0a38dadcea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:08.786301ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059451/publication.txt
observed e990590724a616f9936e47a1c95437e9...
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.