OpenTechnical

OT-2026-000045218

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000045218) never changes.

Identity and time

Publication numberOT-2026-000045218 · never reused
Internal UUID01a0ae7c-f769-7315-9a8f-b3da0d998301 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:20.545172Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045218
StatusPUBLIC

Content hashes

Canonical text2510ad8be4325169b07eddb0335854eed20c3ff19c0325c3673851da12f3c32e
Markdown57eb130cf5ca87e5d2641106989747a95b19e30be5fce0c458aa5ea464a617bd
PDF
Publication pagea076eb71d63ef2816b01a8c886a99f30ae830db0dd5c03eddf8511dded61d78a
Manifest695cd5787cf548a0615bc8aad69f84c5ada588eaed463e8ec3b3131d34552e7c

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
Signature56nqvUL3KJolnL4oAzRvqirZUMVXWF+R0fySsKpd9PUM0aLrkwBAATHFw5diV+gWm8pstB7k4i0x+/N+LEvPAQ==
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

2026-09-17T11:10:24.587841ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045218
observed a076eb71d63ef2816b01a8c886a99f30...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:24.567660ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045218/manifest.json
observed 695cd5787cf548a0615bc8aad69f84c5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:24.541389ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045218/publication.md
observed 57eb130cf5ca87e5d2641106989747a9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:24.523586ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045218/publication.txt
observed 2510ad8be4325169b07eddb0335854ee...
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.