Pith Number

pith:XGCZ2B7F

pith:2012:XGCZ2B7FQ4ET47XRIBADDA5PLB

not attested not anchored not stored refs pending

Scale Dependence of the Retarded van der Waals Potential

Herbert Spohn, Tadahiro Miyao

arxiv:1205.1091 v1 · 2012-05-05 · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XGCZ2B7FQ4ET47XRIBADDA5PLB}

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	2026-05-18T01:57:37.788833Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9859d07e587093e7ef140403183af586484e2b97fef9c1c9125cf74ae94c0ac

Aliases

arxiv: 1205.1091 · arxiv_version: 1205.1091v1 · doi: 10.48550/arxiv.1205.1091 · pith_short_12: XGCZ2B7FQ4ET · pith_short_16: XGCZ2B7FQ4ET47XR · pith_short_8: XGCZ2B7F

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/XGCZ2B7FQ4ET47XRIBADDA5PLB \
  | 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: b9859d07e587093e7ef140403183af586484e2b97fef9c1c9125cf74ae94c0ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75f9db41213e450236c8d7236bdd00dad9ab2222ca7e8c50f8d151964056b912",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2012-05-05T02:33:18Z",
    "title_canon_sha256": "5dbf31daedddd2d423525e8ea58eb51d4430c4871bda1ae4a1033bfc10c36853"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.1091",
    "kind": "arxiv",
    "version": 1
  }
}