Pith Number

pith:O7W3ZKCF

pith:2024:O7W3ZKCFXSWKHHCYFV6NBFYMSE

not attested not anchored not stored refs pending

An algebraic-geometric construction of "lump" solutions of the KP1 equation

John B. Little

arxiv:2404.15200 v2 · 2024-04-23 · math.AG · 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{O7W3ZKCFXSWKHHCYFV6NBFYMSE}

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	2026-07-05T08:20:11.126665Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77edbca845bcaca39c582d7cd0970c911426170ebcbffbe01a72ee34ed1a74dc

Aliases

arxiv: 2404.15200 · arxiv_version: 2404.15200v2 · doi: 10.48550/arxiv.2404.15200 · pith_short_12: O7W3ZKCFXSWK · pith_short_16: O7W3ZKCFXSWKHHCY · pith_short_8: O7W3ZKCF

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/O7W3ZKCFXSWKHHCYFV6NBFYMSE \
  | 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: 77edbca845bcaca39c582d7cd0970c911426170ebcbffbe01a72ee34ed1a74dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "161adbad9b4702d916694956568de521bf4b32f5c4c155ac7ffab3d470578319",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2024-04-23T16:35:46Z",
    "title_canon_sha256": "d3ae6e33f753511e2dc3529c892d7a2cb5d4712822f70cfa160bd580516dbbae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.15200",
    "kind": "arxiv",
    "version": 2
  }
}