Pith Number

pith:3AL7F7YW

pith:2007:3AL7F7YWWV6UHPAGOVYZK3KRIP

not attested not anchored not stored refs pending

A well-tempered density functional theory of electrons in molecules

Ester Livshits, Roi Baer

arxiv:cond-mat/0701493 v1 · 2007-01-20 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3AL7F7YWWV6UHPAGOVYZK3KRIP}

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	2026-05-18T00:35:28.849378Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d817f2ff16b57d43bc067571956d5143ce176976a65332d8e0da81a07c192e90

Aliases

arxiv: cond-mat/0701493 · arxiv_version: cond-mat/0701493v1 · doi: 10.48550/arxiv.cond-mat/0701493 · pith_short_12: 3AL7F7YWWV6U · pith_short_16: 3AL7F7YWWV6UHPAG · pith_short_8: 3AL7F7YW

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/3AL7F7YWWV6UHPAGOVYZK3KRIP \
  | 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: d817f2ff16b57d43bc067571956d5143ce176976a65332d8e0da81a07c192e90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b841357363b01734a32966adc5e7d397b52c9d9937bc27590492c5c0349cb4c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2007-01-20T07:32:25Z",
    "title_canon_sha256": "75ba68946013e27c2fc08656b54662bbfa6be36505cc63584e3fe53f3ad1b2ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0701493",
    "kind": "arxiv",
    "version": 1
  }
}