Pith Number

pith:RPC5A6KC

pith:2010:RPC5A6KCE4JYH6OR4QYBULLJNA

not attested not anchored not stored refs pending

Why heavy and light quarks radiate energy with similar rates

B.Z. Kopeliovich, I.K. Potashnikova, Ivan Schmidt

arxiv:1004.3920 v1 · 2010-04-22 · hep-ph · nucl-ex · 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{RPC5A6KCE4JYH6OR4QYBULLJNA}

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	2026-05-18T02:33:33.701144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8bc5d07942271383f9d1e4301a2d6968236c2785a31f68282cfeb950a9599f01

Aliases

arxiv: 1004.3920 · arxiv_version: 1004.3920v1 · doi: 10.48550/arxiv.1004.3920 · pith_short_12: RPC5A6KCE4JY · pith_short_16: RPC5A6KCE4JYH6OR · pith_short_8: RPC5A6KC

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/RPC5A6KCE4JYH6OR4QYBULLJNA \
  | 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: 8bc5d07942271383f9d1e4301a2d6968236c2785a31f68282cfeb950a9599f01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d96ce0c0e4ed8ed6502b13180fcc2c4ad9f42b1a4de68254b5310389ddc8a967",
    "cross_cats_sorted": [
      "nucl-ex",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2010-04-22T13:46:29Z",
    "title_canon_sha256": "e35202d8de120a3483dd8f39ff7444ab805326c7d7464a62bddb64a3fce3b9fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.3920",
    "kind": "arxiv",
    "version": 1
  }
}