Pith Number

pith:YRYTH3CO

pith:1995:YRYTH3CO2FBMKI4IODVDAFU6WP

not attested not anchored not stored refs pending

Up-Down Quark Mass Difference Effect in Nuclear Many-Body Systems

K. Muto, M. Oka, S. Nakamura, S. Takeuchi, T. Oda

arxiv:nucl-th/9502013 v1 · 1995-02-05 · nucl-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YRYTH3CO2FBMKI4IODVDAFU6WP}

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	2026-05-18T01:05:18.843864Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c47133ec4ed142c5238870ea30169eb3e7d08f527ba8810565728bb34238742c

Aliases

arxiv: nucl-th/9502013 · arxiv_version: nucl-th/9502013v1 · doi: 10.48550/arxiv.nucl-th/9502013 · pith_short_12: YRYTH3CO2FBM · pith_short_16: YRYTH3CO2FBMKI4I · pith_short_8: YRYTH3CO

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/YRYTH3CO2FBMKI4IODVDAFU6WP \
  | 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: c47133ec4ed142c5238870ea30169eb3e7d08f527ba8810565728bb34238742c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98f476bb7fee8801833935b0b2d13515c6e1a155a6391eb5317ac980cd485d39",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nucl-th",
    "submitted_at": "1995-02-05T12:55:03Z",
    "title_canon_sha256": "7e012ae529c17f32d7f040417b6a1b0127e359163a94d8deb2bd3f3d25239c37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nucl-th/9502013",
    "kind": "arxiv",
    "version": 1
  }
}