Pith Number

pith:ADPTM4VR

pith:2013:ADPTM4VR5DKNT2L5MFLMCLTXTB

not attested not anchored not stored refs pending

Nuclear symmetry energy from the Fermi-energy difference in nuclei

Li Ou, Min Liu, Ning Wang

arxiv:1303.3659 v1 · 2013-03-15 · 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{ADPTM4VR5DKNT2L5MFLMCLTXTB}

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	2026-05-18T03:29:40.322549Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00df3672b1e8d4d9e97d6156c12e7798537d31fbedeb68409992dc2fc847c235

Aliases

arxiv: 1303.3659 · arxiv_version: 1303.3659v1 · doi: 10.48550/arxiv.1303.3659 · pith_short_12: ADPTM4VR5DKN · pith_short_16: ADPTM4VR5DKNT2L5 · pith_short_8: ADPTM4VR

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/ADPTM4VR5DKNT2L5MFLMCLTXTB \
  | 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: 00df3672b1e8d4d9e97d6156c12e7798537d31fbedeb68409992dc2fc847c235

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd17326e1823b59948350d5d835fade433e4474c1d86e38c2673ee8a1b6601d1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2013-03-15T01:55:11Z",
    "title_canon_sha256": "882b643e504a8872049bb69be1742018c06dd629d90866a7a295288984c7846b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.3659",
    "kind": "arxiv",
    "version": 1
  }
}