OpenTechnical

OT-2026-000058568

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, 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-2026-000058568) never changes.

Identity and time

Publication numberOT-2026-000058568 · never reused
Internal UUID01a0ae88-f39c-75ee-8db8-5dd35bbf870c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:25.998432Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058568
StatusPUBLIC

Content hashes

Canonical text5233f496778bf9668881a92cdc3a03229a1d2d65663c971dd3e670f71a947887
Markdown010a97185b8051b4ad09e5134bdb788cc6ea67424cce9355da163d8013d47118
PDF
Publication pagec5356fd1f7b7f12c8f261e984dea271cb9398dd05b0c48ccd3798c817febe131
Manifestc4d29e750c148478e0bf8d77b641efd3429b5ac7466a94c07b401192590a4a3a

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
SignatureSGJuOkiIeKyE8j9mFKJTuQaIOCVuf777RAIDewwP8FXP7clR5EgLh8vx6nzFoQIa5yQwzVo9yGdpd8t1zYzZAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:47:03.205295ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058568
observed c5356fd1f7b7f12c8f261e984dea271c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:03.188040ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058568/manifest.json
observed c4d29e750c148478e0bf8d77b641efd3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:03.168716ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058568/publication.md
observed 010a97185b8051b4ad09e5134bdb788c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:03.151405ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058568/publication.txt
observed 5233f496778bf9668881a92cdc3a0322...
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.