Pith Number

pith:HFJXHSG2

pith:2012:HFJXHSG2PYIHPHUM5HTIEWFRRW

not attested not anchored not stored refs pending

On the Existence and Uniqueness of Global Solutions for the KdV Equation with Quasi-Periodic Initial Data

David Damanik (Rice University), Michael Goldstein (University of Toronto)

arxiv:1212.2674 v3 · 2012-12-11 · math.AP · math-ph · math.MP · math.SP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HFJXHSG2PYIHPHUM5HTIEWFRRW}

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	2026-05-18T01:16:33.682971Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

395373c8da7e10779e8ce9e68258b18d8143c7afaf7b7f384b6e4b7d9cd1d713

Aliases

arxiv: 1212.2674 · arxiv_version: 1212.2674v3 · doi: 10.48550/arxiv.1212.2674 · pith_short_12: HFJXHSG2PYIH · pith_short_16: HFJXHSG2PYIHPHUM · pith_short_8: HFJXHSG2

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/HFJXHSG2PYIHPHUM5HTIEWFRRW \
  | 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: 395373c8da7e10779e8ce9e68258b18d8143c7afaf7b7f384b6e4b7d9cd1d713

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e72bdd149af20aaf0439bb252406a4607d9b60e9edabb725ba79484921c65108",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "math.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2012-12-11T23:07:06Z",
    "title_canon_sha256": "cd82a3d8e383cf4509d20770df26f2de45ecc039f3667a100e3ce11f3d490385"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.2674",
    "kind": "arxiv",
    "version": 3
  }
}