Pith Number

pith:K3SLTQ64

pith:2011:K3SLTQ64BTOLDIT5ZX7PMWFDJR

not attested not anchored not stored refs pending

Qualitative features of periodic solutions of KdV

B. Schaad, P. Topalov, T. Kappeler

arxiv:1110.0455 v4 · 2011-10-03 · 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{K3SLTQ64BTOLDIT5ZX7PMWFDJR}

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	2026-05-18T03:20:58.951696Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56e4b9c3dc0cdcb1a27dcdfef658a34c6dd1d808987fa548973895c6816cf07e

Aliases

arxiv: 1110.0455 · arxiv_version: 1110.0455v4 · doi: 10.48550/arxiv.1110.0455 · pith_short_12: K3SLTQ64BTOL · pith_short_16: K3SLTQ64BTOLDIT5 · pith_short_8: K3SLTQ64

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/K3SLTQ64BTOLDIT5ZX7PMWFDJR \
  | 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: 56e4b9c3dc0cdcb1a27dcdfef658a34c6dd1d808987fa548973895c6816cf07e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "447fe858c0e263feea538c2c13a917d37201309d6cf749be031e4dec2c6df691",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2011-10-03T19:48:09Z",
    "title_canon_sha256": "5a341b70c3138db62071256bd0dd515f5f2c05e8e415708bcbd610c63406b19e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.0455",
    "kind": "arxiv",
    "version": 4
  }
}