Pith Number

pith:I7NCV2WS

pith:2002:I7NCV2WSBLA4DIU5ASWMLWVM53

not attested not anchored not stored refs pending

Extended RPA within a solvable 3 level model

F. Catara, M. Grasso, M. Sambataro

arxiv:nucl-th/0203029 v1 · 2002-03-13 · 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{I7NCV2WSBLA4DIU5ASWMLWVM53}

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	2026-05-18T01:05:19.740461Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47da2aead20ac1c1a29d04acc5daaceee7fe3b93ae97076917741f0e6af7b346

Aliases

arxiv: nucl-th/0203029 · arxiv_version: nucl-th/0203029v1 · doi: 10.48550/arxiv.nucl-th/0203029 · pith_short_12: I7NCV2WSBLA4 · pith_short_16: I7NCV2WSBLA4DIU5 · pith_short_8: I7NCV2WS

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/I7NCV2WSBLA4DIU5ASWMLWVM53 \
  | 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: 47da2aead20ac1c1a29d04acc5daaceee7fe3b93ae97076917741f0e6af7b346

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f1123b03fae2e3822d6ff27b56bedd48d6c1d0041ee2b2858b9fe04f2e374e9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nucl-th",
    "submitted_at": "2002-03-13T10:46:12Z",
    "title_canon_sha256": "27a822831184c7bf18019df9886d21f5f36c4e1507431c7423e6a2c0ac385232"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nucl-th/0203029",
    "kind": "arxiv",
    "version": 1
  }
}