Pith Number

pith:OXYBD4DM

pith:2026:OXYBD4DM2RIK5MM5WQXDY7R7GK

not attested not anchored not stored refs pending

Comparative analysis of wavenumber response in phase contrast and spiral phase imaging systems for plasma diagnostics

Haruki Kawaguchi, Hirokazu Kobayashi, Jigme Zangpo, Ryo Yasuhara

arxiv:2607.29307 v1 · 2026-07-31 · physics.plasm-ph · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OXYBD4DM2RIK5MM5WQXDY7R7GK}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-08-03T01:24:20.952457Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75f011f06cd450aeb19db42e3c7e3f32b7cca02a714f049eefc1c378a29ad576

Aliases

arxiv: 2607.29307 · arxiv_version: 2607.29307v1 · doi: 10.48550/arxiv.2607.29307 · pith_short_12: OXYBD4DM2RIK · pith_short_16: OXYBD4DM2RIK5MM5 · pith_short_8: OXYBD4DM

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/OXYBD4DM2RIK5MM5WQXDY7R7GK \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 75f011f06cd450aeb19db42e3c7e3f32b7cca02a714f049eefc1c378a29ad576

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79a22151d7c139892957bded2619da901370df87c013865fbd016209cc312cf2",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2026-07-31T11:32:39Z",
    "title_canon_sha256": "b179d806f4d03e069c349811870e6b750165015944157ee0b8c331e0896f009f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.29307",
    "kind": "arxiv",
    "version": 1
  }
}