OpenTechnical

OT-2026-000037886

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000037886) never changes.

Identity and time

Publication numberOT-2026-000037886 · never reused
Internal UUID01a0ae77-f889-74a0-8873-1a01d179085a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:53.146436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037886
StatusPUBLIC

Content hashes

Canonical textdbbd9f33804bd749bf29a8eab8d65a2e4b510749ba01ddc2eff61949a43df1f2
Markdown18a03aa2cd4cc4380a6e25de11a6eb545f2628da54204794a94df8dbad1db8cc
PDF
Publication page4b4d6cc5bd5a9a2c065e53937333246893293e9e9ebfd7691d703d0285a460ea
Manifest4f64818af840d7c4c7d506958769896578908d1aed119fa028073bbfe92f9364

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
SignaturerFNy+gxR+nbfRDnQhg/F+3pR2e9cYP/uudoo7GbTSslSauKm5DWYL4baj9eWr3PyqZqzw2R+LLNJVyVh+l+4Bg==
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

2026-09-17T11:22:58.095664ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037886
observed 4b4d6cc5bd5a9a2c065e539373332468...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:58.075472ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037886/manifest.json
observed 4f64818af840d7c4c7d5069587698965...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:58.020582ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037886/publication.md
observed 18a03aa2cd4cc4380a6e25de11a6eb54...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:22:57.852424ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037886/publication.txt
observed dbbd9f33804bd749bf29a8eab8d65a2e...
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.