OpenTechnical

OT-2026-000059543

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, 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-2026-000059543) never changes.

Identity and time

Publication numberOT-2026-000059543 · never reused
Internal UUID01a0ae89-ec23-781a-bb80-0a1fd9b34204 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:29.732559Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059543
StatusPUBLIC

Content hashes

Canonical textf8ebb9bc35085a8cbac46b6b732758d29a7114e1ea46566ccd2cfcc580fdb326
Markdown8faac3d8e50cc074d1846352325da132c8d6972e063cdbc713bc6df2f16c203d
PDF
Publication page3416bd9d345bc832258e2e0ab9e2aa84e04e34880f73e0117ab18029b3711587
Manifest34174eb8c2b6626193237f961e7a6aef306ebfb0a15f75341088aa93a2764dbf

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
SignaturesawFjsaUOA1DJx+iMTqZom3w1fW1Pxge/TfaEHKSpx2RVUfOk7WCC838Lms508DrTF5q73cYo62fhQpUEftHCw==
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

2026-09-17T10:44:10.620046ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059543
observed 3416bd9d345bc832258e2e0ab9e2aa84...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:10.593163ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059543/manifest.json
observed 34174eb8c2b6626193237f961e7a6aef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:10.567435ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059543/publication.md
observed 8faac3d8e50cc074d1846352325da132...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:10.544037ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059543/publication.txt
observed f8ebb9bc35085a8cbac46b6b732758d2...
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.