Pith Number

pith:AG6ZWFS2

pith:2013:AG6ZWFS23BJ4APFDKXPXIFHW77

not attested not anchored not stored refs pending

A covariant action principle for dissipative fluid dynamics: From formalism to fundamental physics

G.L. Comer, N. Andersson

arxiv:1306.3345 v2 · 2013-06-14 · gr-qc · 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{AG6ZWFS23BJ4APFDKXPXIFHW77}

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

1 paper in Pith

Action based approach to dissipative relativistic fluid systems

Receipt and verification

First computed	2026-05-18T01:16:26.901653Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01bd9b165ad853c03ca355df7414f6fff31a69128c2de544effa6d8b36b7f3db

Aliases

arxiv: 1306.3345 · arxiv_version: 1306.3345v2 · doi: 10.48550/arxiv.1306.3345 · pith_short_12: AG6ZWFS23BJ4 · pith_short_16: AG6ZWFS23BJ4APFD · pith_short_8: AG6ZWFS2

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/AG6ZWFS23BJ4APFDKXPXIFHW77 \
  | 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: 01bd9b165ad853c03ca355df7414f6fff31a69128c2de544effa6d8b36b7f3db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5da69bd900e8664007d0bcda33f5fa5d7f588c99d4e7343b7684cfda49894ef",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-06-14T09:30:27Z",
    "title_canon_sha256": "6cdc39c313944db3460813f6963be1bc753d41aae4526c3eac1bfc61b9f726d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.3345",
    "kind": "arxiv",
    "version": 2
  }
}