Pith Number

pith:7HEQ7X3Q

pith:1996:7HEQ7X3QU4NALOFSHQELBO4S73

not attested not anchored not stored refs pending

A critical assessment of the Self-Interaction Corrected Local Density Functional method and its algorithmic implementation

C. J. Umrigar, S. Goedecker

arxiv:cond-mat/9608043 v1 · 1996-08-08 · cond-mat

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7HEQ7X3QU4NALOFSHQELBO4S73}

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	2026-07-04T16:00:52.357124Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9c90fdf70a71a05b8b23c08b0bb92fedbd22250355b2116f091ec7b18567bad

Aliases

arxiv: cond-mat/9608043 · arxiv_version: cond-mat/9608043v1 · doi: 10.48550/arxiv.cond-mat/9608043 · pith_short_12: 7HEQ7X3QU4NA · pith_short_16: 7HEQ7X3QU4NALOFS · pith_short_8: 7HEQ7X3Q

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/7HEQ7X3QU4NALOFSHQELBO4S73 \
  | 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: f9c90fdf70a71a05b8b23c08b0bb92fedbd22250355b2116f091ec7b18567bad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb3ed7b84c3ca601522a4c6c3487a0a6510a35ce55a4e7c0817b8970481ea7ba",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat",
    "submitted_at": "1996-08-08T09:08:37Z",
    "title_canon_sha256": "bb58fc9a78619ffbc1513d61ed7d3e39d76518b7d973ac0b1fcf1bfb714c5bde"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9608043",
    "kind": "arxiv",
    "version": 1
  }
}