Pith Number

pith:UXHP7BRY

pith:2005:UXHP7BRY3DPGKONVEU45PSBIJE

not attested not anchored not stored refs pending

The quasiclassical limit of the symmetry constraint of the KP hierarchy and the dispersionless KP hierarchy with self-consistent sources

Ting Xiao, Yunbo Zeng

arxiv:nlin/0510021 v1 · 2005-10-12 · 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{UXHP7BRY3DPGKONVEU45PSBIJE}

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	2026-05-18T01:38:18.463943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5ceff8638d8de6539b52539d7c8284905835dd70bfd755778923f7b6d5c7a59

Aliases

arxiv: nlin/0510021 · arxiv_version: nlin/0510021v1 · doi: 10.48550/arxiv.nlin/0510021 · pith_short_12: UXHP7BRY3DPG · pith_short_16: UXHP7BRY3DPGKONV · pith_short_8: UXHP7BRY

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/UXHP7BRY3DPGKONVEU45PSBIJE \
  | 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: a5ceff8638d8de6539b52539d7c8284905835dd70bfd755778923f7b6d5c7a59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c88c41d2903ac38b3bb9728c24434e07bdc9abdc9063e90bd00fcea1e0794b9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nlin.SI",
    "submitted_at": "2005-10-12T10:58:17Z",
    "title_canon_sha256": "ca9baf071c42df41a1278f66c8181dcd77b220257b081b7ed3258f47e0216ebf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0510021",
    "kind": "arxiv",
    "version": 1
  }
}