Pith Number

pith:XEBCEFRL

pith:2007:XEBCEFRLZVFPLIHZR7JCZ3GCWB

not attested not anchored not stored refs pending

On a direct approach to quasideterminant solutions of a noncommutative modified KP equation

C. M. Sooman, C. R. Gilson, J. J. C. Nimmo

arxiv:0711.3733 v2 · 2007-11-23 · 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{XEBCEFRLZVFPLIHZR7JCZ3GCWB}

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	2026-07-04T17:06:53.444622Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b90222162bcd4af5a0f98fd22cecc2b05b8e06c49acf220713717cf272f1a478

Aliases

arxiv: 0711.3733 · arxiv_version: 0711.3733v2 · doi: 10.48550/arxiv.0711.3733 · pith_short_12: XEBCEFRLZVFP · pith_short_16: XEBCEFRLZVFPLIHZ · pith_short_8: XEBCEFRL

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/XEBCEFRLZVFPLIHZR7JCZ3GCWB \
  | 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: b90222162bcd4af5a0f98fd22cecc2b05b8e06c49acf220713717cf272f1a478

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b31f10a43bbcdd57a9c92bc4f8629d69d6e751c63febe6fd52437473880a2c6",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nlin.SI",
    "submitted_at": "2007-11-23T14:24:29Z",
    "title_canon_sha256": "4f0bcbe987e6004f47bc8e867fff28e306265504b6634020642ee36b1f7dba38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0711.3733",
    "kind": "arxiv",
    "version": 2
  }
}