OpenTechnical

OT-2026-000055324

Publication integrity record

Two bellows cup vacuum gripper, two 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-2026-000055324) never changes.

Identity and time

Publication numberOT-2026-000055324 · never reused
Internal UUID01a0ae86-a100-7bc4-9d7d-8f561c790d0c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:53.783868Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000055324
StatusPUBLIC

Content hashes

Canonical text7a1e7cf58d8ed36a563ce1bd684790acd3607c0c33a681ea8679d3532eda9c81
Markdown051c5c9809806ad9be4e0cd76ccddfe26a618b38baaf51a8c652756d009729ca
PDF
Publication page85455f57b36ab39f8270505ff66ff7154705c5924a7c979bad04fbd1c3f5009e
Manifestbdc71a28f8635702a33046bef60b2ea8de716e4c68afc047edc602f090385ab9

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
Signature591zbHDB6Zn7OJ4J2W0yxd6zdorrKEzOWNQYRXlPvLoWCGRgYNDjaeKuuasoBNxanLeJl9Yw9yxMkKqptDIjAA==
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

2026-09-17T10:51:56.569656ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055324
observed 85455f57b36ab39f8270505ff66ff715...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:56.552436ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055324/manifest.json
observed bdc71a28f8635702a33046bef60b2ea8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:56.535404ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055324/publication.md
observed 051c5c9809806ad9be4e0cd76ccddfe2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:56.518118ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055324/publication.txt
observed 7a1e7cf58d8ed36a563ce1bd684790ac...
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.