OpenTechnical

OT-2026-000059534

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, vented 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-2026-000059534) never changes.

Identity and time

Publication numberOT-2026-000059534 · never reused
Internal UUID01a0ae89-ec23-7fc3-826b-eb3ad57b9ab4 · 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-2026-000059534
StatusPUBLIC

Content hashes

Canonical text12e0d543802d33badb941db8af45d9beaf6edf84c3f0832150140e7fe031e528
Markdown13daa2d146b46c9cf891a3b685237633e7bca4f01ff240003e712df73e450fbc
PDF
Publication page018c12cec01db19f56050d629335d211af36c563c0f3523719d7d78cd88f598c
Manifest246814f3e376cc2fdb693a96020df9fa290372a6f19bbdb0f12cd5e3a3adb093

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
SignatureIvRGXPzSAl+jDmZI9FywUs/HO/EJKBSIMzYuqU1uhO5TkDlYZqNWSCMMjXWddpXtV+6ayaeyGzLVduDlnUNICw==
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

2026-09-17T10:44:09.428693ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059534
observed 018c12cec01db19f56050d629335d211...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:09.394631ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059534/manifest.json
observed 246814f3e376cc2fdb693a96020df9fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:09.364050ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059534/publication.md
observed 13daa2d146b46c9cf891a3b685237633...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:09.335708ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059534/publication.txt
observed 12e0d543802d33badb941db8af45d9be...
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.