Pith Number

pith:3GWRMQGE

pith:2017:3GWRMQGELHQ6RMUPQMFCZWLU5D

not attested not anchored not stored refs pending

Geometric formulation of the Cauchy invariants for incompressible Euler flow in flat and curved spaces

Nicolas Besse, Uriel Frisch

arxiv:1701.01592 v2 · 2017-01-06 · physics.flu-dyn · math.AP · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3GWRMQGELHQ6RMUPQMFCZWLU5D}

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	2026-05-18T00:39:12.803722Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9ad1640c459e1e8b28f830a2cd974e8c3a6e4109c87845e7728a015d3528d38

Aliases

arxiv: 1701.01592 · arxiv_version: 1701.01592v2 · doi: 10.48550/arxiv.1701.01592 · pith_short_12: 3GWRMQGELHQ6 · pith_short_16: 3GWRMQGELHQ6RMUP · pith_short_8: 3GWRMQGE

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/3GWRMQGELHQ6RMUPQMFCZWLU5D \
  | 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: d9ad1640c459e1e8b28f830a2cd974e8c3a6e4109c87845e7728a015d3528d38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8f4ae29545cb4662785ab7a9017fb20d9215b1e7d08d77712699b82fc29db70",
    "cross_cats_sorted": [
      "math.AP",
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2017-01-06T11:04:02Z",
    "title_canon_sha256": "c4d13496285dda3f5b8ce0e072467a05e357ca2a1517fb159f8af7392910d449"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.01592",
    "kind": "arxiv",
    "version": 2
  }
}