Pith Number

pith:XXYEIJJV

pith:2015:XXYEIJJVUFPJN75URH6YTKUEQ7

not attested not anchored not stored refs pending

Modulational Instability in Equations of KdV Type

Jared C. Bronski, Mathew A. Johnson, Vera Mikyoung Hur

arxiv:1501.02788 v1 · 2015-01-12 · 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{XXYEIJJVUFPJN75URH6YTKUEQ7}

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	2026-05-18T01:25:02.174297Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bdf0442535a15e96ffb489fd89aa8487e9b2c67ba4d0591a3ab3f2e915fca6fd

Aliases

arxiv: 1501.02788 · arxiv_version: 1501.02788v1 · doi: 10.48550/arxiv.1501.02788 · pith_short_12: XXYEIJJVUFPJ · pith_short_16: XXYEIJJVUFPJN75U · pith_short_8: XXYEIJJV

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/XXYEIJJVUFPJN75URH6YTKUEQ7 \
  | 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: bdf0442535a15e96ffb489fd89aa8487e9b2c67ba4d0591a3ab3f2e915fca6fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c58f95c62bbc56846e1de114062efbbaa15a8c732a7c569cf1a2b641c64bd2a8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-01-12T20:19:05Z",
    "title_canon_sha256": "34ff293116f5ef333ed38e633c1af6b6c1c3e1686a3868aec5810029d3e117b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.02788",
    "kind": "arxiv",
    "version": 1
  }
}