Pith Number

pith:NRX47MOF

pith:2001:NRX47MOFOI5TMHDNBEKYYIO5FS

not attested not anchored not stored refs pending

Semiclassical description of shell effects in finite fermion systems

Matthias Brack

arxiv:nlin/0104041 v1 · 2001-04-18 · nlin.CD · cond-mat.mes-hall · 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{NRX47MOFOI5TMHDNBEKYYIO5FS}

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	2026-07-04T14:41:38.712919Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c6fcfb1c5723b361c6d09158c21dd2ca0eb64ea9838334a749a67cfa4edaa99

Aliases

arxiv: nlin/0104041 · arxiv_version: nlin/0104041v1 · doi: 10.48550/arxiv.nlin/0104041 · pith_short_12: NRX47MOFOI5T · pith_short_16: NRX47MOFOI5TMHDN · pith_short_8: NRX47MOF

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/NRX47MOFOI5TMHDNBEKYYIO5FS \
  | 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: 6c6fcfb1c5723b361c6d09158c21dd2ca0eb64ea9838334a749a67cfa4edaa99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4595bc04d3d49263da7db7e2a5576fb98d6de2b50eb150e9b554d23e22df89e",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "nucl-th"
    ],
    "license": "",
    "primary_cat": "nlin.CD",
    "submitted_at": "2001-04-18T07:30:57Z",
    "title_canon_sha256": "5f14b46a75f6472c8d8a7cc45c6f04004c0fd3bdf441cfc7199498ad495a2bac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0104041",
    "kind": "arxiv",
    "version": 1
  }
}