OpenTechnical

OT-2026-000045234

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off after set-down

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-2026-000045234) never changes.

Identity and time

Publication numberOT-2026-000045234 · never reused
Internal UUID01a0ae7c-f76a-7d83-b94e-67fb03e70e9e · 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-2026-000045234
StatusPUBLIC

Content hashes

Canonical text26718e3bf422b5401c882765813e8daac156cf74e2e50ba5591f758f7b31dcfa
Markdown93157717e260810c5d32e801390f2b31aff04337749d6362af89f61b1bee6659
PDF
Publication paged26e3add77dcbe9db5f6810b494676a42659d15a7fd75c24d585011c28cf8588
Manifest1b44931ab66ff44ff0fc477bae4bdaed2f31d0b452b9a88068b162ac5ac6e849

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
SignatureCGvtmnSbFXiEXZG+3xtzgB8dVaWoR5PDg7EmKOKUE5wTvCSFDlcJH9E9ZCZ/nbLBG24u7mPdipk0+33ssL8aBA==
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

2026-09-17T11:10:25.853381ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045234
observed d26e3add77dcbe9db5f6810b494676a4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:25.834712ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045234/manifest.json
observed 1b44931ab66ff44ff0fc477bae4bdaed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:25.816759ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045234/publication.md
observed 93157717e260810c5d32e801390f2b31...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:25.798638ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045234/publication.txt
observed 26718e3bf422b5401c882765813e8daa...
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.