Pith Number

pith:MHMZHPV4

pith:2013:MHMZHPV4IBBB5N4XXWIZ3HSRTD

not attested not anchored not stored refs pending

A sum rule for charged elementary particles

Gerd Leuchs, Luis L. Sanchez-Soto

arxiv:1301.3923 v1 · 2013-01-15 · physics.gen-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{MHMZHPV4IBBB5N4XXWIZ3HSRTD}

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	2026-05-18T01:52:06.441221Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61d993bebc40421eb797bd919d9e5198fd9d25a773000e3290aeb5c5895282c9

Aliases

arxiv: 1301.3923 · arxiv_version: 1301.3923v1 · doi: 10.48550/arxiv.1301.3923 · pith_short_12: MHMZHPV4IBBB · pith_short_16: MHMZHPV4IBBB5N4X · pith_short_8: MHMZHPV4

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/MHMZHPV4IBBB5N4XXWIZ3HSRTD \
  | 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: 61d993bebc40421eb797bd919d9e5198fd9d25a773000e3290aeb5c5895282c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30727c1fbfa02872cf4eccb4e7ca69cdb4ed08b3a93ed4fb102f728d033e31a2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2013-01-15T17:36:00Z",
    "title_canon_sha256": "d96404a43d225329f93dc376a83a22ef0a2ea0bf8fa25a8df7f8172f7b37385e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.3923",
    "kind": "arxiv",
    "version": 1
  }
}