Pith Number

pith:L3UJWN2X

pith:2007:L3UJWN2X2BHUDL7KZHHMIHQVNZ

not attested not anchored not stored refs pending

Density of states of helium droplets

Klavs Hansen, Michael D. Johnson, Vitaly V. Kresin

arxiv:0709.1973 v1 · 2007-09-13 · physics.atm-clus · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L3UJWN2X2BHUDL7KZHHMIHQVNZ}

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	2026-07-04T15:06:25.370541Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ee89b3757d04f41afeac9cec41e156e4c7ac5e6487fdb7051a86f195fb71778

Aliases

arxiv: 0709.1973 · arxiv_version: 0709.1973v1 · doi: 10.48550/arxiv.0709.1973 · pith_short_12: L3UJWN2X2BHU · pith_short_16: L3UJWN2X2BHUDL7K · pith_short_8: L3UJWN2X

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/L3UJWN2X2BHUDL7KZHHMIHQVNZ \
  | 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: 5ee89b3757d04f41afeac9cec41e156e4c7ac5e6487fdb7051a86f195fb71778

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2e34e66f4a7aede8124328e2a204c9de1f050e93c0d2207aa65eb83253e0e70",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "",
    "primary_cat": "physics.atm-clus",
    "submitted_at": "2007-09-13T00:02:47Z",
    "title_canon_sha256": "349d2981ea4525b38eb4e466e61564c6c4a61270abcb855f7c499a7d54f38b2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0709.1973",
    "kind": "arxiv",
    "version": 1
  }
}