Pith Number

pith:2TFAEJ4I

pith:2000:2TFAEJ4IXFLLLMY5BDZMOP5Q6K

not attested not anchored not stored refs pending

Generalized Gerasimov-Drell-Hearn Sum Rule for the Proton-Neutron Difference in Chiral Perturbation Theory

Volker D. Burkert (Jefferson Lab)

arxiv:nucl-th/0004001 v3 · 2000-04-01 · nucl-th · hep-ph · nucl-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2TFAEJ4IXFLLLMY5BDZMOP5Q6K}

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	2026-07-04T15:18:30.975438Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4ca022788b956b5b31d08f2c73fb0f2801ce640766dee987fa81d05cd1eba90

Aliases

arxiv: nucl-th/0004001 · arxiv_version: nucl-th/0004001v3 · doi: 10.48550/arxiv.nucl-th/0004001 · pith_short_12: 2TFAEJ4IXFLL · pith_short_16: 2TFAEJ4IXFLLLMY5 · pith_short_8: 2TFAEJ4I

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/2TFAEJ4IXFLLLMY5BDZMOP5Q6K \
  | 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: d4ca022788b956b5b31d08f2c73fb0f2801ce640766dee987fa81d05cd1eba90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be5cd024495355c3eaca5e33054173dbbabad14fca4b6f3f0fc60cc466b8ff03",
    "cross_cats_sorted": [
      "hep-ph",
      "nucl-ex"
    ],
    "license": "",
    "primary_cat": "nucl-th",
    "submitted_at": "2000-04-01T22:13:43Z",
    "title_canon_sha256": "6ec35ccd376a8bd95a84bbc4322cc8a75dab9a26e27c76221dc683e78bb1a733"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nucl-th/0004001",
    "kind": "arxiv",
    "version": 3
  }
}