Pith Number

pith:QUBE72T4

pith:2014:QUBE72T4XXLJJKVQY7IMKYUVMX

not attested not anchored not stored refs pending

Flexibility of the quasi-non-uniform exchange-correlation approximation

H. Lev\"am\"aki, K. Kokko, L. Vitos, M. P. J. Punkkinen

arxiv:1402.3671 v1 · 2014-02-15 · 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{QUBE72T4XXLJJKVQY7IMKYUVMX}

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	2026-05-18T01:44:37.779638Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85024fea7cbdd694aab0c7d0c5629565d99d16485f5098ea7f8d3c9e1a2c66aa

Aliases

arxiv: 1402.3671 · arxiv_version: 1402.3671v1 · doi: 10.48550/arxiv.1402.3671 · pith_short_12: QUBE72T4XXLJ · pith_short_16: QUBE72T4XXLJJKVQ · pith_short_8: QUBE72T4

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/QUBE72T4XXLJJKVQY7IMKYUVMX \
  | 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: 85024fea7cbdd694aab0c7d0c5629565d99d16485f5098ea7f8d3c9e1a2c66aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "627ca51bc58c6fe1a86fde8bfc6ddebbf041fdb9e63196e14d3bb0f9a5b24cac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2014-02-15T10:10:48Z",
    "title_canon_sha256": "1fc18e9450db41670489d5bee78eb568619d5ed50f9ed05ce88ae863689f1379"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.3671",
    "kind": "arxiv",
    "version": 1
  }
}