Pith Number

pith:LJFWQS4U

pith:2002:LJFWQS4UFEEE6ABUCD4NHIHJQ2

not attested not anchored not stored refs pending

Building light nuclei from neutrons, protons, and pions

Daniel Phillips

arxiv:nucl-th/0203040 v1 · 2002-03-15 · nucl-th · hep-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{LJFWQS4UFEEE6ABUCD4NHIHJQ2}

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	2026-05-18T01:38:16.389151Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a4b684b9429084f003410f8d3a0e98699f8a5313d9f7fda0c996edd526c5141

Aliases

arxiv: nucl-th/0203040 · arxiv_version: nucl-th/0203040v1 · doi: 10.48550/arxiv.nucl-th/0203040 · pith_short_12: LJFWQS4UFEEE · pith_short_16: LJFWQS4UFEEE6ABU · pith_short_8: LJFWQS4U

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/LJFWQS4UFEEE6ABUCD4NHIHJQ2 \
  | 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: 5a4b684b9429084f003410f8d3a0e98699f8a5313d9f7fda0c996edd526c5141

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a68f4285e1cdc5c50ede8985e3fb247194e782266aaeacfa8ee2a27cadd2c70e",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "nucl-th",
    "submitted_at": "2002-03-15T22:00:01Z",
    "title_canon_sha256": "8c3f879659f2146aff0f6292e78f61e157ea023f226bebc0da3e2c44af98ea89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nucl-th/0203040",
    "kind": "arxiv",
    "version": 1
  }
}