Pith Number

pith:6TTZYLW5

pith:2013:6TTZYLW5J372B3QJQFK4Q5APQX

not attested not anchored not stored refs pending

The discrete mKdV equation revisited: a Riemann-Hilbert approach

Junyi Zhu, Xianguo Geng, Yonghui Kuang

arxiv:1310.1666 v2 · 2013-10-07 · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6TTZYLW5J372B3QJQFK4Q5APQX}

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	2026-05-18T02:59:18.193797Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4e79c2edd4effa0ee098155c8740f85fc6ffdba66a0924df3b2c0ad27c638e2

Aliases

arxiv: 1310.1666 · arxiv_version: 1310.1666v2 · doi: 10.48550/arxiv.1310.1666 · pith_short_12: 6TTZYLW5J372 · pith_short_16: 6TTZYLW5J372B3QJ · pith_short_8: 6TTZYLW5

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/6TTZYLW5J372B3QJQFK4Q5APQX \
  | 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: f4e79c2edd4effa0ee098155c8740f85fc6ffdba66a0924df3b2c0ad27c638e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ca796971612b31f54934f854a4f08df8da1d65b2238818c19b67805c51410dd",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2013-10-07T03:34:53Z",
    "title_canon_sha256": "f3d9e741453f6b3b6b6934773105c36763a55afeacc87607abf909c375dcd2ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.1666",
    "kind": "arxiv",
    "version": 2
  }
}