Pith Number

pith:3SXTGQO4

pith:2015:3SXTGQO4H73ZEHWM2DATEAYY5X

not attested not anchored not stored refs pending

Van der Waals forces from first principles for periodic systems: Application to graphene-water interactions

Pouya Partovi-Azar, T. D. K\"uhne

arxiv:1504.04649 v1 · 2015-04-17 · cond-mat.mtrl-sci · cond-mat.dis-nn · physics.chem-ph · physics.comp-ph · quant-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{3SXTGQO4H73ZEHWM2DATEAYY5X}

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	2026-05-18T02:18:30.806609Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dcaf3341dc3ff7921eccd0c1320318edc2dc2cc04bd2736e9ce95031476c6235

Aliases

arxiv: 1504.04649 · arxiv_version: 1504.04649v1 · doi: 10.48550/arxiv.1504.04649 · pith_short_12: 3SXTGQO4H73Z · pith_short_16: 3SXTGQO4H73ZEHWM · pith_short_8: 3SXTGQO4

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/3SXTGQO4H73ZEHWM2DATEAYY5X \
  | 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: dcaf3341dc3ff7921eccd0c1320318edc2dc2cc04bd2736e9ce95031476c6235

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7a60004692d0b99adf289bbd6e893045133d7038d28479653ac5b224a55aa5f",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "physics.chem-ph",
      "physics.comp-ph",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2015-04-17T22:11:42Z",
    "title_canon_sha256": "cc1a48cbcc990c431163ae0429887f9f1b1b90c0bcf421fb9b0e894e4c847999"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.04649",
    "kind": "arxiv",
    "version": 1
  }
}