OpenTechnical

OT-2026-000045150

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000045150) never changes.

Identity and time

Publication numberOT-2026-000045150 · never reused
Internal UUID01a0ae7c-f769-7cae-8ac5-6126b2207559 · 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-2026-000045150
StatusPUBLIC

Content hashes

Canonical text3fd9fe05ed279a8b9081dba5bc5723fbf0185978a2dda211179ac443c5ee69ad
Markdownbdd4c8916a0b5fb527aa8cb17cabf2a1acf54b3bbda523b6e24d0044a2a85ad5
PDF
Publication page281420566b97cc19b9d798aa5e6c982be521782b310a7c3d88a580fb027a1f88
Manifest817890d87c3eced4f93fb66a9b42139e1979d230edf25d2123d44983a6fcd21d

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
SignatureWd3MiIgM6JW2zz3y62CPcluawPOFe5Ntno/R6CVubYxE4aM2bVuF+TJQ6/kiZEkFlOHjXjobYp4+/AhQUGIICg==
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

2026-09-17T11:10:18.299672ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045150
observed 281420566b97cc19b9d798aa5e6c982b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:18.278979ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045150/manifest.json
observed 817890d87c3eced4f93fb66a9b42139e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:18.258672ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045150/publication.md
observed bdd4c8916a0b5fb527aa8cb17cabf2a1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:18.238104ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045150/publication.txt
observed 3fd9fe05ed279a8b9081dba5bc5723fb...
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.