Pith Number

pith:WRUYFUIZ

pith:2004:WRUYFUIZHPXNKP4IWSEFL3NSUB

not attested not anchored not stored refs pending

The Time Periodic Solution of the Burgers Equation on the Half-Line and an Application to Steady Streaming

A.S. Fokas, J.T. Stuart

arxiv:nlin/0412009 v1 · 2004-12-01 · nlin.SI · math-ph · math.AP · 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{WRUYFUIZHPXNKP4IWSEFL3NSUB}

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	2026-05-18T01:38:18.849703Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b46982d1193beed53f88b48855edb2a048cbe4b0ee16fda1b615d8abb0a6d8fe

Aliases

arxiv: nlin/0412009 · arxiv_version: nlin/0412009v1 · doi: 10.48550/arxiv.nlin/0412009 · pith_short_12: WRUYFUIZHPXN · pith_short_16: WRUYFUIZHPXNKP4I · pith_short_8: WRUYFUIZ

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/WRUYFUIZHPXNKP4IWSEFL3NSUB \
  | 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: b46982d1193beed53f88b48855edb2a048cbe4b0ee16fda1b615d8abb0a6d8fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8fade50d1e73b8eea0d6a8f172e1e15e7a6ba4697864f756ed1621334b40b11c",
    "cross_cats_sorted": [
      "math-ph",
      "math.AP",
      "math.MP"
    ],
    "license": "",
    "primary_cat": "nlin.SI",
    "submitted_at": "2004-12-01T16:26:17Z",
    "title_canon_sha256": "49a3c14bff1e3c46baa1af5732233f63a34f6ee9afcb819e3ee2281bd4c22772"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0412009",
    "kind": "arxiv",
    "version": 1
  }
}