Pith Number

pith:FTKP4MTJ

pith:2014:FTKP4MTJLCXASLOEN2ITBYFPQ7

not attested not anchored not stored refs pending

On classical global solutions of nonlinear wave equations with large data

Long Pei, Pin Yu, Shuang Miao

arxiv:1407.4492 v2 · 2014-07-16 · 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{FTKP4MTJLCXASLOEN2ITBYFPQ7}

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	2026-05-18T01:23:38.836591Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2cd4fe326958ae092dc46e9130e0af87eb27eff20f702220c11e2e1e4aa7d80a

Aliases

arxiv: 1407.4492 · arxiv_version: 1407.4492v2 · doi: 10.48550/arxiv.1407.4492 · pith_short_12: FTKP4MTJLCXA · pith_short_16: FTKP4MTJLCXASLOE · pith_short_8: FTKP4MTJ

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/FTKP4MTJLCXASLOEN2ITBYFPQ7 \
  | 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: 2cd4fe326958ae092dc46e9130e0af87eb27eff20f702220c11e2e1e4aa7d80a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd427eaf49a8166a5b3885c6b2cefa5016a3f4eb50e45718a288aee519059ac6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2014-07-16T20:37:52Z",
    "title_canon_sha256": "38138a96f2676cd30b38d891770714b5bae7ce9c8c6acc6b9a6acd5ddeb0fda9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.4492",
    "kind": "arxiv",
    "version": 2
  }
}