Pith Number

pith:PPBWPPFM

pith:2012:PPBWPPFMXQQ7YEBHDBUG526RZO

not attested not anchored not stored refs pending

Comparison of Density Functional Approximations and the Finite-temperature Hartree-Fock Approximation in Warm Dense Lithium

S. B. Trickey, Travis Sjostrom, Valentin V. Karasiev

arxiv:1208.1910 v1 · 2012-08-09 · cond-mat.mtrl-sci · physics.plasm-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{PPBWPPFMXQQ7YEBHDBUG526RZO}

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	2026-05-18T03:06:22.555989Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bc367bcacbc21fc102718686eebd1cb97e6b3d7ba1a2af6ecdaa2a3f0ffb80f

Aliases

arxiv: 1208.1910 · arxiv_version: 1208.1910v1 · doi: 10.48550/arxiv.1208.1910 · pith_short_12: PPBWPPFMXQQ7 · pith_short_16: PPBWPPFMXQQ7YEBH · pith_short_8: PPBWPPFM

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/PPBWPPFMXQQ7YEBHDBUG526RZO \
  | 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: 7bc367bcacbc21fc102718686eebd1cb97e6b3d7ba1a2af6ecdaa2a3f0ffb80f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1bd5b3b4390bd4a8e5951c4e25bdaa81f74fa9e1a2ec81bc870eb378043b2e26",
    "cross_cats_sorted": [
      "physics.plasm-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2012-08-09T13:48:39Z",
    "title_canon_sha256": "a99d492603f9cff353234637404b564fd4d269ecad4d0b681fde717fc6316797"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.1910",
    "kind": "arxiv",
    "version": 1
  }
}