Pith Number

pith:SHEFZS7P

pith:2010:SHEFZS7P4YGS5FXR7CXDKEHQTB

not attested not anchored not stored refs pending

Bihamiltonian Structure of the Two-component Kadomtsev-Petviashvili Hierarchy of type B

Chao-Zhong Wu, Dingdian Xu

arxiv:1001.4126 v2 · 2010-01-25 · 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{SHEFZS7P4YGS5FXR7CXDKEHQTB}

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	2026-05-18T02:09:30.815712Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91c85ccbefe60d2e96f1f8ae3510f0987c2bc6f4bf55bf7489d59f577d074c99

Aliases

arxiv: 1001.4126 · arxiv_version: 1001.4126v2 · doi: 10.48550/arxiv.1001.4126 · pith_short_12: SHEFZS7P4YGS · pith_short_16: SHEFZS7P4YGS5FXR · pith_short_8: SHEFZS7P

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/SHEFZS7P4YGS5FXR7CXDKEHQTB \
  | 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: 91c85ccbefe60d2e96f1f8ae3510f0987c2bc6f4bf55bf7489d59f577d074c99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3323f8a70ca4c8caec272a1bb4bc338ca98a896f7c450b144e39fc8167b3d666",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2010-01-25T11:27:55Z",
    "title_canon_sha256": "747cfeb2f70484a933de153ec98a2927df745f673c184e3925d0b8b7a6ca4982"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.4126",
    "kind": "arxiv",
    "version": 2
  }
}