Pith Number

pith:BAIU5TDT

pith:2013:BAIU5TDTVZ56WYYIK55QR3SWBM

not attested not anchored not stored refs pending

Tensor Product Approximation (DMRG) and Coupled Cluster method in Quantum Chemistry

\"Ors Legeza, Reinhold Schneider, Szil\'ard Szalay, Thorsten Rohwedder

arxiv:1310.2736 v1 · 2013-10-10 · physics.chem-ph · cond-mat.str-el · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BAIU5TDTVZ56WYYIK55QR3SWBM}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:30:09.782663Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08114ecc73ae7beb6308577b08ee560b1e0072a182ca31d85f65d3b172c1347b

Aliases

arxiv: 1310.2736 · arxiv_version: 1310.2736v1 · doi: 10.48550/arxiv.1310.2736 · pith_short_12: BAIU5TDTVZ56 · pith_short_16: BAIU5TDTVZ56WYYI · pith_short_8: BAIU5TDT

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/BAIU5TDTVZ56WYYIK55QR3SWBM \
  | 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: 08114ecc73ae7beb6308577b08ee560b1e0072a182ca31d85f65d3b172c1347b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "500f3d1eda34a28be5c92ae7eb3dfb8ab3dd17903aefc6b2e919e4d8bf4c8c76",
    "cross_cats_sorted": [
      "cond-mat.str-el",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2013-10-10T09:12:12Z",
    "title_canon_sha256": "184711afb48fca9dbf8683e64f12755c18266c05eadfca3d3a4051ba51ed4486"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.2736",
    "kind": "arxiv",
    "version": 1
  }
}