Pith Number

pith:NDZEDV7O

pith:2008:NDZEDV7O24R4A2RZWNE2SYMLK6

not attested not anchored not stored refs pending

A new extended q-deformed KP hierarchy

Runliang Lin, Xiaojun Liu, Yunbo Zeng

arxiv:0810.1862 v1 · 2008-10-10 · 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{NDZEDV7O24R4A2RZWNE2SYMLK6}

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	2026-05-18T02:15:32.327723Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68f241d7eed723c06a39b349a9618b57982b5cd7ada4b929d562af65f4121e8d

Aliases

arxiv: 0810.1862 · arxiv_version: 0810.1862v1 · doi: 10.48550/arxiv.0810.1862 · pith_short_12: NDZEDV7O24R4 · pith_short_16: NDZEDV7O24R4A2RZ · pith_short_8: NDZEDV7O

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/NDZEDV7O24R4A2RZWNE2SYMLK6 \
  | 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: 68f241d7eed723c06a39b349a9618b57982b5cd7ada4b929d562af65f4121e8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba81691e746d308044a20d675de4ce73124b22c7c34a2fe656545e76a4a8009d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2008-10-10T12:09:58Z",
    "title_canon_sha256": "352f7c9861b922c8f2bc0f9fefac7e969a1f742880e21f478370ab0e68c62cfb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.1862",
    "kind": "arxiv",
    "version": 1
  }
}