OpenTechnical

OT-2026-000055665

Publication integrity record

Two cup vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000055665) never changes.

Identity and time

Publication numberOT-2026-000055665 · never reused
Internal UUID01a0ae86-a103-7b9a-b3dc-fab82f231432 · 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-2026-000055665
StatusPUBLIC

Content hashes

Canonical text59845eaa6bb06446aa13afe3fd9ca1cbe5b52ab0b36ab8097f3d11f480b1bf22
Markdown95d0803e9d8dc977f7fe53108e691187ea0ac2c6a4a07b978cc113cd0583ae99
PDF
Publication pagee26455a10361e96aec1db1684044da4ec8869a5a2397289842741f7e01984c65
Manifest45da0e4e78218712abe843ab5816717957846bb7aa1c305a5b790265bc2f4b1b

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
SignaturengVjuYd+aEEK+Snd+yyKhwyM+/8hEid+xudBj5Vm6fdj1CoJxZXFeZCwycO4vzFCXAjwxdbW4QmJXJyP42YcAA==
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

2026-09-17T10:52:55.546866ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055665
observed e26455a10361e96aec1db1684044da4e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:52:55.528268ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055665/manifest.json
observed 45da0e4e78218712abe843ab58167179...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:52:55.510096ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055665/publication.md
observed 95d0803e9d8dc977f7fe53108e691187...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:52:55.489154ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055665/publication.txt
observed 59845eaa6bb06446aa13afe3fd9ca1cb...
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.