Pith Number

pith:EMR7C2JI

pith:2013:EMR7C2JIAJIIS2V6Z6UU637GTH

not attested not anchored not stored refs pending

Quantization of the Atom plus Attempting to Answer Heilbron & Kuhn

Ming Yin, Timir Datta, Yeuncheol Jeong

arxiv:1311.0252 v1 · 2013-11-01 · physics.hist-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EMR7C2JIAJIIS2V6Z6UU637GTH}

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	2026-05-18T03:08:15.240803Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2323f169280250896abecfa94f6fe699c37d5acf09383f1f2087da99714b0439

Aliases

arxiv: 1311.0252 · arxiv_version: 1311.0252v1 · doi: 10.48550/arxiv.1311.0252 · pith_short_12: EMR7C2JIAJII · pith_short_16: EMR7C2JIAJIIS2V6 · pith_short_8: EMR7C2JI

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/EMR7C2JIAJIIS2V6Z6UU637GTH \
  | 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: 2323f169280250896abecfa94f6fe699c37d5acf09383f1f2087da99714b0439

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd3b0a7815ac03a1e87083b9f9061e71b78bc2c215e40b0b2d06e603d8cbd0ee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.hist-ph",
    "submitted_at": "2013-11-01T18:39:15Z",
    "title_canon_sha256": "de108e8864e4052121deeec50dd25c8bca95190ea432ca1453033e1e3928f245"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.0252",
    "kind": "arxiv",
    "version": 1
  }
}