Pith Number

pith:RLEJDC22

pith:2017:RLEJDC22N4DYAYKN46N2PIEBAD

not attested not anchored not stored refs pending

A conditional well-posedness result for the bidirectional Whitham equation

Long Pei, Mats Ehrnstr\"om, Yuexun Wang

arxiv:1708.04551 v1 · 2017-08-15 · 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{RLEJDC22N4DYAYKN46N2PIEBAD}

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	2026-05-18T00:37:59.029034Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ac8918b5a6f0780614de79ba7a08100ea4b7b3e8b8cb8ee89294972f4c16f26

Aliases

arxiv: 1708.04551 · arxiv_version: 1708.04551v1 · doi: 10.48550/arxiv.1708.04551 · pith_short_12: RLEJDC22N4DY · pith_short_16: RLEJDC22N4DYAYKN · pith_short_8: RLEJDC22

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/RLEJDC22N4DYAYKN46N2PIEBAD \
  | 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: 8ac8918b5a6f0780614de79ba7a08100ea4b7b3e8b8cb8ee89294972f4c16f26

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80c6275735a4e242dc408dba62841bfafcd9628070e63360becf94d128503ba2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-08-15T15:19:52Z",
    "title_canon_sha256": "078c72224e9825c84d4bcb6c1a57ddc0087fe98277d719599eb763346a1857ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.04551",
    "kind": "arxiv",
    "version": 1
  }
}