Pith Number

pith:PA55NESL

pith:2009:PA55NESLXPXNBFJAYXBIMLTX75

not attested not anchored not stored refs pending

Correlation energy functional and potential from time-dependent exact-exchange theory

Maria Hellgren, Ulf von Barth

arxiv:0909.2955 v1 · 2009-09-16 · cond-mat.mes-hall · 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{PA55NESLXPXNBFJAYXBIMLTX75}

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	2026-05-18T02:11:47.447336Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

783bd6924bbbeed09520c5c2862e77ff78c004db57b4af6e7a275b7450c533f1

Aliases

arxiv: 0909.2955 · arxiv_version: 0909.2955v1 · doi: 10.48550/arxiv.0909.2955 · pith_short_12: PA55NESLXPXN · pith_short_16: PA55NESLXPXNBFJA · pith_short_8: PA55NESL

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/PA55NESLXPXNBFJAYXBIMLTX75 \
  | 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: 783bd6924bbbeed09520c5c2862e77ff78c004db57b4af6e7a275b7450c533f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef936db90eed3e366747923db686de91f3833eeeb7d45f9b171b8a15313a60f5",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2009-09-16T08:17:32Z",
    "title_canon_sha256": "fe3b9c76cff089b9412594aff939526335ad00911e73405ed32053f18744b9af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.2955",
    "kind": "arxiv",
    "version": 1
  }
}