Pith Number

pith:VMOG2AM6

pith:2012:VMOG2AM6Z44B445EJUUKXLYJ3C

not attested not anchored not stored refs pending

Density matrix theory in real space of exchange and correlation energies for organic $\pi$ electronic systems

Hua Zhao

arxiv:1209.5140 v3 · 2012-09-24 · cond-mat.str-el · physics.chem-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{VMOG2AM6Z44B445EJUUKXLYJ3C}

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	2026-05-18T03:41:28.931245Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab1c6d019ecf381e73a44d28abaf09d8979aa6bdc6cca2454c0ee03f68147074

Aliases

arxiv: 1209.5140 · arxiv_version: 1209.5140v3 · doi: 10.48550/arxiv.1209.5140 · pith_short_12: VMOG2AM6Z44B · pith_short_16: VMOG2AM6Z44B445E · pith_short_8: VMOG2AM6

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/VMOG2AM6Z44B445EJUUKXLYJ3C \
  | 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: ab1c6d019ecf381e73a44d28abaf09d8979aa6bdc6cca2454c0ee03f68147074

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "950e920dd847ceee691b5b093f01b52ba9f86b94c57504040ec33cb71ea378cf",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2012-09-24T02:48:14Z",
    "title_canon_sha256": "4de7ca41dc454a29cfe2a6b0ed3f5ed535c5212174425737b459680d14ac1f8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.5140",
    "kind": "arxiv",
    "version": 3
  }
}