Pith Number

pith:Q6ATI2XT

pith:2003:Q6ATI2XTWMAQCCGDQEAAXBBQPT

not attested not anchored not stored refs pending

On the Cauchy problem for a nonlinearly dispersive wave equation

Zhaoyang Yin

arxiv:math/0309183 v1 · 2003-09-10 · 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{Q6ATI2XTWMAQCCGDQEAAXBBQPT}

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	2026-05-18T01:38:28.823107Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8781346af3b3010108c381000b84307ce21aae66e1c5b166eb8d13d476ddd763

Aliases

arxiv: math/0309183 · arxiv_version: math/0309183v1 · doi: 10.48550/arxiv.math/0309183 · pith_short_12: Q6ATI2XTWMAQ · pith_short_16: Q6ATI2XTWMAQCCGD · pith_short_8: Q6ATI2XT

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/Q6ATI2XTWMAQCCGDQEAAXBBQPT \
  | 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: 8781346af3b3010108c381000b84307ce21aae66e1c5b166eb8d13d476ddd763

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "217552976627199deb5c707fa7653299f71a8be89cdbc0ad22ad2329f4740ec0",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.AP",
    "submitted_at": "2003-09-10T15:23:43Z",
    "title_canon_sha256": "1e912d03f3ac9a8bdc3514ee66b57e48926c37d6c630307a06d409f5c9ba4904"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0309183",
    "kind": "arxiv",
    "version": 1
  }
}