Pith Number

pith:KKPM25GS

pith:2009:KKPM25GS6QJAY4T4HGAQEOJ7SG

not attested not anchored not stored refs pending

Partition Density Functional Theory

Adam Wasserman, Kieron Burke, Morrel H. Cohen, Peter Elliott

arxiv:0901.0942 v2 · 2009-01-08 · cond-mat.other · 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{KKPM25GS6QJAY4T4HGAQEOJ7SG}

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	2026-05-18T02:15:03.001465Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

529ecd74d2f4120c727c398102393f91b36930820eab6a259cc82e31606c06b1

Aliases

arxiv: 0901.0942 · arxiv_version: 0901.0942v2 · doi: 10.48550/arxiv.0901.0942 · pith_short_12: KKPM25GS6QJA · pith_short_16: KKPM25GS6QJAY4T4 · pith_short_8: KKPM25GS

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/KKPM25GS6QJAY4T4HGAQEOJ7SG \
  | 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: 529ecd74d2f4120c727c398102393f91b36930820eab6a259cc82e31606c06b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af2f8ca80a4ac30a79811e14b6302b7d19881377c0ee5ce8a5c3b51bff48af36",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.other",
    "submitted_at": "2009-01-08T00:34:35Z",
    "title_canon_sha256": "5ac48b84e908956a0f879c36a7c0a5144803ede51a0f54ab1fc67d78e6e32153"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.0942",
    "kind": "arxiv",
    "version": 2
  }
}