OpenTechnical

OT-2026-000047497

Publication integrity record

Six cup vacuum gripper, six outlet manifold, single stage ejector, manifold 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-2026-000047497) never changes.

Identity and time

Publication numberOT-2026-000047497 · never reused
Internal UUID01a0ae7f-3e58-7711-9f51-2a9707075d55 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:49.774666Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000047497
StatusPUBLIC

Content hashes

Canonical text957d07af8d8fdd03aa078ec2a90f5f2ab5a2e9cd425a45a9c9beb581a6ee83e0
Markdowna69e120481c8120ac6aee5fc53448bc548a1b31b3fa8c8032ea744f0e3cf71d3
PDF
Publication pagead2e8904141762131027b90ed6f4cfc36bcb2fa3834c5f6ddf10a1d3c4f5fd24
Manifestc82ec5e3c9bfdd2177bfed90d696e85afb837d6f3b0bdda46918b6b8f36a14ac

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
SignatureYsZblgn6FmII1cKR7O0Uqw2GXSYJ4sgtwKZl2QRkmvGu5p8iaBX67sDLE30Wty5m8yX8eVDhya4XdpEV5ABGBA==
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

2026-09-17T11:06:32.447877ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047497
observed ad2e8904141762131027b90ed6f4cfc3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:32.429717ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047497/manifest.json
observed c82ec5e3c9bfdd2177bfed90d696e85a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:32.412367ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047497/publication.md
observed a69e120481c8120ac6aee5fc53448bc5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:32.382816ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047497/publication.txt
observed 957d07af8d8fdd03aa078ec2a90f5f2a...
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.