Pith Number

pith:Q43R34JE

pith:2015:Q43R34JEMMUVL2IOIGLKNAJRBN

not attested not anchored not stored refs pending

Effective actions for relativistic fluids from holography

Jan de Boer, Michal P. Heller, Natalia Pinzani-Fokeeva

arxiv:1504.07616 v2 · 2015-04-28 · hep-th · gr-qc · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q43R34JEMMUVL2IOIGLKNAJRBN}

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	2026-05-18T01:34:41.858959Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87371df124632955e90e4196a681310b5ab851be0f669d912c05661517546d10

Aliases

arxiv: 1504.07616 · arxiv_version: 1504.07616v2 · doi: 10.48550/arxiv.1504.07616 · pith_short_12: Q43R34JEMMUV · pith_short_16: Q43R34JEMMUVL2IO · pith_short_8: Q43R34JE

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/Q43R34JEMMUVL2IOIGLKNAJRBN \
  | 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: 87371df124632955e90e4196a681310b5ab851be0f669d912c05661517546d10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c862e3cfda0cf127b1f3c5815a3cbda7b1e6f2b9a58673eafbbfbd4db29d01f",
    "cross_cats_sorted": [
      "gr-qc",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-04-28T19:55:27Z",
    "title_canon_sha256": "2590a3dbc81c8899fd16314821f32bd1a775ab3f8740ad11d09f1970b2a79927"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.07616",
    "kind": "arxiv",
    "version": 2
  }
}