Pith Number

pith:4R37CVLC

pith:2014:4R37CVLCG2BZVSM5URTHAMYGM3

not attested not anchored not stored refs pending

An incompressible 2D didactic model with singularity and explicit solutions of the 2D Boussinesq equations

Dongho Chae, Jiahong Wu, Peter Constantin

arxiv:1401.7617 v2 · 2014-01-29 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4R37CVLCG2BZVSM5URTHAMYGM3}

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	2026-05-18T01:44:54.905422Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e477f1556236839ac99da46670330666c4cae57946b6d7631a58539cf3406d18

Aliases

arxiv: 1401.7617 · arxiv_version: 1401.7617v2 · doi: 10.48550/arxiv.1401.7617 · pith_short_12: 4R37CVLCG2BZ · pith_short_16: 4R37CVLCG2BZVSM5 · pith_short_8: 4R37CVLC

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/4R37CVLCG2BZVSM5URTHAMYGM3 \
  | 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: e477f1556236839ac99da46670330666c4cae57946b6d7631a58539cf3406d18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "742fbe7ad174818cc436260bdc65e8f050d50100e03405e9ecd6c221f93dfdba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-01-29T18:39:28Z",
    "title_canon_sha256": "5871e4ad6e80647a973b94ad56c166616532374b300105934477fd910dc4f8ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.7617",
    "kind": "arxiv",
    "version": 2
  }
}