Pith Number

pith:5IKNGL5Q

pith:2004:5IKNGL5QIF7J25PXTNU2PEHSVU

not attested not anchored not stored refs pending

Q^2 Evolution of Generalized Baldin Sum Rule for the Proton

C.E. Keppel, M.E. Christy, R. Ent, Y. Liang

arxiv:nucl-ex/0410028 v2 · 2004-10-19 · 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{5IKNGL5QIF7J25PXTNU2PEHSVU}

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	2026-05-18T02:35:38.037150Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea14d32fb0417e9d75f79b69a790f2ad0d70169a5d60413797f6803a23ddf28d

Aliases

arxiv: nucl-ex/0410028 · arxiv_version: nucl-ex/0410028v2 · doi: 10.48550/arxiv.nucl-ex/0410028 · pith_short_12: 5IKNGL5QIF7J · pith_short_16: 5IKNGL5QIF7J25PX · pith_short_8: 5IKNGL5Q

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/5IKNGL5QIF7J25PXTNU2PEHSVU \
  | 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: ea14d32fb0417e9d75f79b69a790f2ad0d70169a5d60413797f6803a23ddf28d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d2079d4bcc5fe5931d75d5249d347dae57021199ea0be98f8dcd9dce0e1b55d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nucl-ex",
    "submitted_at": "2004-10-19T16:40:09Z",
    "title_canon_sha256": "b94aa05c8bb1dd3834aa011a56267f425a79ce2a4b0724cab9e41cfa8d467b79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nucl-ex/0410028",
    "kind": "arxiv",
    "version": 2
  }
}