OpenTechnical

OT-2026-000036216

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off before set-down

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-2026-000036216) never changes.

Identity and time

Publication numberOT-2026-000036216 · never reused
Internal UUID01a0ae77-01cf-7053-ad50-491bd49e5f8a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:50.134839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036216
StatusPUBLIC

Content hashes

Canonical text5d1823afbb329be0935df8681ba8867923ccebc8188b849accdf2cecbf3289f4
Markdowndfbeba9e4f1f0584aaf674a25e4b91eef1a593bf2aea01d1497ee55c0c96a2b1
PDF
Publication pagecbfb18085a540ac20393ba9447a5a3ce14caa0d141c6f158965f45691f3c5855
Manifest0d872670e4ceb0bcadb9b60256fdec1f915d9d64056dabd3b27940ce22e9f85b

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
SignaturefYklbvMzXLpoLJxNvQMDqVESQg3EisDMcrIotehHbkJ7f5G1OW5Pc3h5RtBNLg5VcoFSVPeiKNTOIAhROrfNBw==
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

2026-09-17T11:26:27.638707ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036216
observed cbfb18085a540ac20393ba9447a5a3ce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:27.621204ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036216/manifest.json
observed 0d872670e4ceb0bcadb9b60256fdec1f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:27.602703ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036216/publication.md
observed dfbeba9e4f1f0584aaf674a25e4b91ee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:27.582529ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036216/publication.txt
observed 5d1823afbb329be0935df8681ba88679...
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.