Pith Number

pith:OX4YKG7G

pith:2026:OX4YKG7GXWZGFM5LSS67U5KH3W

not attested not anchored not stored refs pending

Entropy density functional theory for inhomogeneous fluids

Matthias Schmidt

arxiv:2606.28240 v1 · 2026-06-26 · cond-mat.soft · 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{OX4YKG7GXWZGFM5LSS67U5KH3W}

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	2026-06-29T01:15:10.181542Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75f9851be6bdb262b3ab94bdfa7547dd846a97530f4320fc7d93e6419a573429

Aliases

arxiv: 2606.28240 · arxiv_version: 2606.28240v1 · doi: 10.48550/arxiv.2606.28240 · pith_short_12: OX4YKG7GXWZG · pith_short_16: OX4YKG7GXWZGFM5L · pith_short_8: OX4YKG7G

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/OX4YKG7GXWZGFM5LSS67U5KH3W \
  | 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: 75f9851be6bdb262b3ab94bdfa7547dd846a97530f4320fc7d93e6419a573429

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8edb3438678c137189191081493b8cd404e774eb14fbf04fc602b96199983a9f",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2026-06-26T16:25:23Z",
    "title_canon_sha256": "18177aa71ad77738dcfa030fc3dc20b27c72929bc2a31a5af278b96987314f70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.28240",
    "kind": "arxiv",
    "version": 1
  }
}