OpenTechnical

OT-2026-000025722

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000025722) never changes.

Identity and time

Publication numberOT-2026-000025722 · never reused
Internal UUID01a0ae71-9bca-7540-9892-7b1cad2a2fc9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:56.183170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000025722
StatusPUBLIC

Content hashes

Canonical text0d9ca2fb366cf2148f32d9e5249b540c996afe6902ba5a63f0bd01a289ebde95
Markdown7b0bdcd601791c143910738f0e7aa045af5ae4c673a5773329faa3bdcd873b19
PDF
Publication page98b37224fc1f9985bd838dd7c35a94cb3bdce31114cbee60bcb84a86da50fbf6
Manifest37f90eaa1fe359883715af4223ed3939e1aec4e0c55a402587686ad49f91f47b

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
SignatureYH1q/hk07rrB13iuCPE67DJmI/238FwH6MXdjuv3IxY5M7TKX2sS/DNWKiciOrLF6fmB1zCVJsiB8g0hD16zDw==
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

2026-09-17T11:46:56.416370ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025722
observed 98b37224fc1f9985bd838dd7c35a94cb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:56.397724ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025722/manifest.json
observed 37f90eaa1fe359883715af4223ed3939...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:56.378222ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025722/publication.md
observed 7b0bdcd601791c143910738f0e7aa045...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:56.353854ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025722/publication.txt
observed 0d9ca2fb366cf2148f32d9e5249b540c...
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.