Pith Number

pith:4Y6MLB3T

pith:2015:4Y6MLB3TMOWFD6JIIHY4BVKZCJ

not attested not anchored not stored refs pending

The nonlinear 2D supercritical inviscid shallow water equations in a rectangle

Aimin Huang, Madalina Petcu, Roger Temam

arxiv:1503.00283 v1 · 2015-03-01 · 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{4Y6MLB3TMOWFD6JIIHY4BVKZCJ}

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	2026-05-18T01:22:41.078918Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e63cc5877363ac51f92841f1c0d55912635f8ea082ef9c267dfa4a7949132322

Aliases

arxiv: 1503.00283 · arxiv_version: 1503.00283v1 · doi: 10.48550/arxiv.1503.00283 · pith_short_12: 4Y6MLB3TMOWF · pith_short_16: 4Y6MLB3TMOWFD6JI · pith_short_8: 4Y6MLB3T

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/4Y6MLB3TMOWFD6JIIHY4BVKZCJ \
  | 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: e63cc5877363ac51f92841f1c0d55912635f8ea082ef9c267dfa4a7949132322

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd5034f1dbe77f37083baf2fb5f3404bc7f68007292635be8ad770358d7ad118",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-03-01T14:15:36Z",
    "title_canon_sha256": "1d78f83d409975d4c4fb1395b276179359b7fb0ef3ec5c86ce1d7968ecea9bb4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.00283",
    "kind": "arxiv",
    "version": 1
  }
}