Pith Number

pith:I437DA73

pith:2013:I437DA73L2EUFJ7F3EYDNMI3IF

not attested not anchored not stored refs pending

Superfuidity in neutron-star matter

Giovanni Salvi, Giulia De Rosi, Omar Benhar

arxiv:1305.4659 v2 · 2013-05-20 · 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{I437DA73L2EUFJ7F3EYDNMI3IF}

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	2026-05-18T00:44:18.245861Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4737f183fb5e8942a7e5d93036b11b415816204c04763afde6a733b8de072b56

Aliases

arxiv: 1305.4659 · arxiv_version: 1305.4659v2 · doi: 10.48550/arxiv.1305.4659 · pith_short_12: I437DA73L2EU · pith_short_16: I437DA73L2EUFJ7F · pith_short_8: I437DA73

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/I437DA73L2EUFJ7F3EYDNMI3IF \
  | 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: 4737f183fb5e8942a7e5d93036b11b415816204c04763afde6a733b8de072b56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b0ab1043364cb4053cc9092aae6f0f3940deec11b9db747d6877e92f959cd1b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2013-05-20T21:04:55Z",
    "title_canon_sha256": "5640fa970c2520e7d3eb28834babdc1cbc046c3c6ef343afd5404c8aee5a4576"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.4659",
    "kind": "arxiv",
    "version": 2
  }
}