OpenTechnical

OT-2026-000010370

Publication integrity record

Foam pad vacuum gripper, three zone face, pump fed, 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-2026-000010370) never changes.

Identity and time

Publication numberOT-2026-000010370 · never reused
Internal UUID01a0ae6c-0ee6-7e2a-8558-aae5b637428a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:52.445886Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010370
StatusPUBLIC

Content hashes

Canonical text630c763e6589297ec78a0b975ef99c09237014c66a42327cad2d98b0732c3596
Markdown889714869a62ac285dc82af6c5bf07dc0f65d743e69babdb507a7f0977b8542d
PDF
Publication page0bf56ae42381d110b46fe76f019397995976f74e34943b53ae29339710257348
Manifest5f46dfcc751f77dd6c58856c46124e9c9be21968de49488e9a3afe20bc0486cc

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
SignatureXC0Wi+RI9rbwykZmAQbo4Z3NnrjMNNSGt8qgLjNpZIclbqh5DHc9BNol78lah/cMwZXx54UsWcX98zXerfvrAQ==
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

2026-09-17T12:14:28.943107ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010370
observed 0bf56ae42381d110b46fe76f01939799...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:28.923150ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010370/manifest.json
observed 5f46dfcc751f77dd6c58856c46124e9c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:28.903480ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010370/publication.md
observed 889714869a62ac285dc82af6c5bf07dc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:28.884481ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010370/publication.txt
observed 630c763e6589297ec78a0b975ef99c09...
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.