Pith Number

pith:XPXUHVVN

pith:2012:XPXUHVVNHELVIAM4FZ63Q4KVBE

not attested not anchored not stored refs pending

Long-Time Asymptotics for the Korteweg-de Vries Equation with Steplike Initial Data

Gerald Teschl, Iryna Egorova, Volodymyr Kotlyarov, Zoya Gladka

arxiv:1210.7434 v2 · 2012-10-28 · nlin.SI · 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{XPXUHVVNHELVIAM4FZ63Q4KVBE}

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	2026-05-18T03:21:31.459480Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbef43d6ad391754019c2e7db871550929574f1a054518748843f4f708dc02f0

Aliases

arxiv: 1210.7434 · arxiv_version: 1210.7434v2 · doi: 10.48550/arxiv.1210.7434 · pith_short_12: XPXUHVVNHELV · pith_short_16: XPXUHVVNHELVIAM4 · pith_short_8: XPXUHVVN

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/XPXUHVVNHELVIAM4FZ63Q4KVBE \
  | 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: bbef43d6ad391754019c2e7db871550929574f1a054518748843f4f708dc02f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd1ca649b0c30115e1ce68e56e3bff75d66d131997e08b3826d110cd24e9d001",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2012-10-28T10:44:46Z",
    "title_canon_sha256": "46eaa08c04c833f1e5d33ba1030f804b6857ce8951c5dfe8f048bc2d8e47025a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.7434",
    "kind": "arxiv",
    "version": 2
  }
}