Pith Number

pith:RGVWZMVB

pith:2014:RGVWZMVBAWR6HBIYKAUKEH7UXZ

not attested not anchored not stored refs pending

Action Principle for Hydrodynamics and Thermodynamics including general, rotational flows

Christian Fr{\o}nsdal

arxiv:1405.7138 v4 · 2014-05-28 · physics.gen-ph · 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{RGVWZMVBAWR6HBIYKAUKEH7UXZ}

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	2026-05-17T23:45:00.585332Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89ab6cb2a105a3e385185028a21ff4be5613756426275c89c0ff9ae72a807865

Aliases

arxiv: 1405.7138 · arxiv_version: 1405.7138v4 · doi: 10.48550/arxiv.1405.7138 · pith_short_12: RGVWZMVBAWR6 · pith_short_16: RGVWZMVBAWR6HBIY · pith_short_8: RGVWZMVB

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/RGVWZMVBAWR6HBIYKAUKEH7UXZ \
  | 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: 89ab6cb2a105a3e385185028a21ff4be5613756426275c89c0ff9ae72a807865

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b33bc0d5fcd739139fcad30bcfa9324dfb2f1a9ef264f6607d95c3a3ae923a2d",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2014-05-28T07:10:37Z",
    "title_canon_sha256": "1ba62896c587637f77bf87a7d8afae210076f5d82958abc15477211e4dfb5b36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.7138",
    "kind": "arxiv",
    "version": 4
  }
}