OpenTechnical

OT-2026-000052660

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000052660) never changes.

Identity and time

Publication numberOT-2026-000052660 · never reused
Internal UUID01a0ae84-573c-7cfa-b7ba-af242642eda6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:38:23.819394Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000052660
StatusPUBLIC

Content hashes

Canonical textd1378e9e2c7b32e41e1d84cdd267d25171d8374924bb87ce6f9dccf70b009af1
Markdownae07461aea0a1476d3eda72c5677c8d0ade79310de2e17ad6bc468152ac5a356
PDF
Publication page4cd6c8a2212586f37a808922e476ef1d872b3dbf9e0568e4332b10981ac4b2ad
Manifestef38d2f99857a877daed6c2a95a9c8c660998da0b5eef33a22148ffece311e0f

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
SignatureWkXuuud2fRC78BTjENvjWjvJRKCzNrmW+QXrIS/sLla9M7xw8m27kjr+yyMaZP5pkCJjBl2gvXGgH2nssTiYBA==
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...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:57:20.917964ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052660
observed 4cd6c8a2212586f37a808922e476ef1d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:20.890442ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052660/manifest.json
observed ef38d2f99857a877daed6c2a95a9c8c6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:20.870191ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052660/publication.md
observed ae07461aea0a1476d3eda72c5677c8d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:20.602898ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052660/publication.txt
observed d1378e9e2c7b32e41e1d84cdd267d251...
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.