OpenTechnical

OT-2026-000014246

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, two stage ejector, 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-2026-000014246) never changes.

Identity and time

Publication numberOT-2026-000014246 · never reused
Internal UUID01a0ae6d-b279-745f-b353-14aa45d31ecf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:39.853300Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014246
StatusPUBLIC

Content hashes

Canonical textbdee1b6dea0a0cd1615dbc44343ef4824de9a74ce65399ccdbecb70744987dba
Markdowndf05dbbf821383fbb66e5b714069d20804f9dc1f53d731dec62205628cbd9f60
PDF
Publication page941a63a6dd597861e6fa2fbf422c0046beb7a43acf8b7e04895a5d0c7cc214d6
Manifest40032adc16ae95458b1077b2aefc77728c30ff8917472a445d87821a81f1c131

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
SignatureLlE0wJVs8yjg7X3QkUZ1OehgqJjY19xBTHGkL2A6gzOspR569rOJ1cKg2WNyeE7IlbhNK/WCngkCt8yrELxnBg==
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

2026-09-17T12:07:22.086460ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014246
observed 941a63a6dd597861e6fa2fbf422c0046...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:22.067407ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014246/manifest.json
observed 40032adc16ae95458b1077b2aefc7772...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:22.045111ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014246/publication.md
observed df05dbbf821383fbb66e5b714069d208...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:07:22.027306ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014246/publication.txt
observed bdee1b6dea0a0cd1615dbc44343ef482...
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.