Pith Number

pith:U5VIMNST

pith:2009:U5VIMNST3HLKQ6IB6K5SFS6JXN

not attested not anchored not stored refs pending

Yangian symmetry in molecule {V6} and four-spin Heisenberg model

Cheng-Ming Bai, Mo-Lin Ge, Xu-Biao Peng

arxiv:0907.4610 v2 · 2009-07-27 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U5VIMNST3HLKQ6IB6K5SFS6JXN}

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	2026-05-18T04:39:16.905188Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a76a863653d9d6a87901f2bb22cbc9bb66db2657a5dd96acb33bda0a57c06d55

Aliases

arxiv: 0907.4610 · arxiv_version: 0907.4610v2 · doi: 10.48550/arxiv.0907.4610 · pith_short_12: U5VIMNST3HLK · pith_short_16: U5VIMNST3HLKQ6IB · pith_short_8: U5VIMNST

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/U5VIMNST3HLKQ6IB6K5SFS6JXN \
  | 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: a76a863653d9d6a87901f2bb22cbc9bb66db2657a5dd96acb33bda0a57c06d55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f5d32bbeb5560737ef0a4fbdb264079fc8af23721c38b6cb1bcb986b7deeb29",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-07-27T12:11:38Z",
    "title_canon_sha256": "fae9eae26f97254e561dfe86f930148ad4e4d229a386add254098365645f2506"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.4610",
    "kind": "arxiv",
    "version": 2
  }
}