Pith Number

pith:4ZXRO4WY

pith:2008:4ZXRO4WYCQSJWZNBBXKZUCJJR6

not attested not anchored not stored refs pending

Local Fluid Dynamical Entropy from Gravity

Gautam Mandal, Harvey S. Reall, Mukund Rangamani, R. Loganayagam, Sayantani Bhattacharyya, Shiraz Minwalla, Takeshi Morita, Veronika E Hubeny

arxiv:0803.2526 v2 · 2008-03-17 · hep-th · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4ZXRO4WYCQSJWZNBBXKZUCJJR6}

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.

Cited by

2 papers in Pith

Dissipative non-Abelian fluids from Scherk-Schwarz dimensional reduction

Radiation in Fluid/Gravity and the Flat Limit

Receipt and verification

First computed	2026-07-04T17:09:52.406911Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e66f1772d814249b65a10dd59a09298fb74cee7db1500c47022702f522e3c1bd

Aliases

arxiv: 0803.2526 · arxiv_version: 0803.2526v2 · doi: 10.48550/arxiv.0803.2526 · pith_short_12: 4ZXRO4WYCQSJ · pith_short_16: 4ZXRO4WYCQSJWZNB · pith_short_8: 4ZXRO4WY

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/4ZXRO4WYCQSJWZNBBXKZUCJJR6 \
  | 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: e66f1772d814249b65a10dd59a09298fb74cee7db1500c47022702f522e3c1bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a84dbceb43fb6c2f1013c3b58da6b5707a20a414cf1d516514485f100128c6d",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2008-03-17T20:46:09Z",
    "title_canon_sha256": "0ecefe2c61a27e9d49086bbedba548eb3e1a722a46468ad0967e963932a2ff35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0803.2526",
    "kind": "arxiv",
    "version": 2
  }
}