Pith Number

pith:HGMQILWM

pith:2015:HGMQILWML6XJANDOSRSFK2KL42

not attested not anchored not stored refs pending

On Two-Sided Estimates for the Nonlinear Fourier Transform of KdV

Jan-Cornelius Molnar

arxiv:1502.04550 v1 · 2015-02-16 · 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{HGMQILWML6XJANDOSRSFK2KL42}

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	2026-05-18T00:25:12.132897Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3999042ecc5fae90346e946455694be6ac69f9bb77216c9824ab971fa3c1f5de

Aliases

arxiv: 1502.04550 · arxiv_version: 1502.04550v1 · doi: 10.48550/arxiv.1502.04550 · pith_short_12: HGMQILWML6XJ · pith_short_16: HGMQILWML6XJANDO · pith_short_8: HGMQILWM

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/HGMQILWML6XJANDOSRSFK2KL42 \
  | 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: 3999042ecc5fae90346e946455694be6ac69f9bb77216c9824ab971fa3c1f5de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01a801d92404468a804319afeed5ec6884e62cb4f6a860c2f2f11d733028bcee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-02-16T14:28:23Z",
    "title_canon_sha256": "b028435c44f3d4fc25c2d5831046d6d2aa73febe8e95331ee469092da5e89a0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.04550",
    "kind": "arxiv",
    "version": 1
  }
}