Pith Number

pith:QGR3WDVZ

pith:2004:QGR3WDVZGKQP432XWDZCB7FIDD

not attested not anchored not stored refs pending

Neutron Matter: A Superfluid Gas

D. G. Ravenhall, J. Carlson, J. Morales, Jr., K. E. Schmidt, R. B. Wiringa, Steven C. Pieper, S. Y. Chang, V. R. Pandharipande

arxiv:nucl-th/0401016 v1 · 2004-01-09 · nucl-th

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

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	2026-05-18T03:47:09.704213Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81a3bb0eb932a0fe6f57b0f220fca818cc066cb486cbce60beab98d2d55e7d24

Aliases

arxiv: nucl-th/0401016 · arxiv_version: nucl-th/0401016v1 · doi: 10.48550/arxiv.nucl-th/0401016 · pith_short_12: QGR3WDVZGKQP · pith_short_16: QGR3WDVZGKQP432X · pith_short_8: QGR3WDVZ

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/QGR3WDVZGKQP432XWDZCB7FIDD \
  | 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: 81a3bb0eb932a0fe6f57b0f220fca818cc066cb486cbce60beab98d2d55e7d24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f94f4b8d0ef499c43b3e76163c2a3c78a327fe855552ce75c6849192e297fe7",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nucl-th",
    "submitted_at": "2004-01-09T22:02:32Z",
    "title_canon_sha256": "78a5fd99e0dfc581854c93f35265f98d9fdb58449fa21c608ef6c4894a9e9033"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nucl-th/0401016",
    "kind": "arxiv",
    "version": 1
  }
}