OpenTechnical

OT-2026-000046066

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained 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-2026-000046066) never changes.

Identity and time

Publication numberOT-2026-000046066 · never reused
Internal UUID01a0ae7e-032a-7a21-9289-c8e30aeb059d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:29.080672Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046066
StatusPUBLIC

Content hashes

Canonical text9eb8b343966f27eeddaf5ba55cf9715773dafc3e47515e04f72f85b2db3c0e12
Markdown86d77f5e2669a6d7a90c62cb1c3b59cafa5203e00c2f7f9af5ece1b782923390
PDF
Publication page936cd0989ca9af34266e499eb7b36dcbd391f8729d07c0bcbdfc5d513a5b3418
Manifest30a7626777b38484aea3941b866e70a6ea89cc40a010d859fb1de4afae24d8f1

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
Signature9CipMswh1luATB8hRjzqISYE1QQ+whDaqccYPP3EPJbOmZGToDVb1uw1xUWml00mJZyc8npcNwel9SKOlUF3AA==
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

2026-09-17T11:09:01.682448ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046066
observed 936cd0989ca9af34266e499eb7b36dcb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:01.662212ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046066/manifest.json
observed 30a7626777b38484aea3941b866e70a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:01.641493ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046066/publication.md
observed 86d77f5e2669a6d7a90c62cb1c3b59ca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:01.622110ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046066/publication.txt
observed 9eb8b343966f27eeddaf5ba55cf97157...
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.