Pith Number

pith:XMQACIPL

pith:2002:XMQACIPLNJXUUZCQ3JU44HTO4K

not attested not anchored not stored refs pending

The Density Matrix Renormalization Group Method and Large-Scale Nuclear Shell-Model Calculations

J. Dukelsky, M.V. Stoitsov, S. Pittel, S.S. Dimitrova

arxiv:nucl-th/0202048 v1 · 2002-02-15 · 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{XMQACIPLNJXUUZCQ3JU44HTO4K}

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	2026-05-18T04:22:11.751440Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb200121eb6a6f4a6450da69ce1e6ee2ab3e3934603a2de4f1c42866778b2d75

Aliases

arxiv: nucl-th/0202048 · arxiv_version: nucl-th/0202048v1 · doi: 10.48550/arxiv.nucl-th/0202048 · pith_short_12: XMQACIPLNJXU · pith_short_16: XMQACIPLNJXUUZCQ · pith_short_8: XMQACIPL

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/XMQACIPLNJXUUZCQ3JU44HTO4K \
  | 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: bb200121eb6a6f4a6450da69ce1e6ee2ab3e3934603a2de4f1c42866778b2d75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "689fa43fe1298b56e855e9395bdd0a6c54a9ec2b13f61a2f5f8e60123713a293",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nucl-th",
    "submitted_at": "2002-02-15T15:08:05Z",
    "title_canon_sha256": "200bc458b08f49e7e0f1dbd4f46ad55ff98bb25e453f10ae0830626cfee574c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nucl-th/0202048",
    "kind": "arxiv",
    "version": 1
  }
}