Pith Number

pith:ZNRPK4CI

pith:2013:ZNRPK4CICRCJSIPI7X7TAXGER7

not attested not anchored not stored refs pending

Van der Waals Interactions in Density Functional Theory by combining the Quantum Harmonic Oscillator-model with Localized Wannier Functions

Pier Luigi Silvestrelli

arxiv:1305.7035 v1 · 2013-05-30 · 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{ZNRPK4CICRCJSIPI7X7TAXGER7}

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	2026-05-18T01:49:39.893239Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb62f5704814449921e8fdff305cc48fece5e89750843191ac0cb804946af1c4

Aliases

arxiv: 1305.7035 · arxiv_version: 1305.7035v1 · doi: 10.48550/arxiv.1305.7035 · pith_short_12: ZNRPK4CICRCJ · pith_short_16: ZNRPK4CICRCJSIPI · pith_short_8: ZNRPK4CI

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/ZNRPK4CICRCJSIPI7X7TAXGER7 \
  | 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: cb62f5704814449921e8fdff305cc48fece5e89750843191ac0cb804946af1c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9d74914d3db3945aaf5412633b4e2919dde6bd37d6518b11b485163157d93f6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2013-05-30T08:34:17Z",
    "title_canon_sha256": "dad0bb77118a8d77a2966387f068a774fdcea1c33fd021e037ee46a23d05a058"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.7035",
    "kind": "arxiv",
    "version": 1
  }
}