Pith Number

pith:WENTOO5G

pith:2009:WENTOO5GK3A4TVQDGIIXAAQMH7

not attested not anchored not stored refs pending

Gardner's deformations of the N=2 supersymmetric a=4-KdV equation

A. O. Krutov, A. V. Kiselev, T. Wolf, V. Hussin

arxiv:0911.2681 v1 · 2009-11-13 · 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{WENTOO5GK3A4TVQDGIIXAAQMH7}

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	2026-05-18T04:42:02.667059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b11b373ba656c1c9d603321170020c3fe66c220848f22ab8c4abe5b07fe84f21

Aliases

arxiv: 0911.2681 · arxiv_version: 0911.2681v1 · doi: 10.48550/arxiv.0911.2681 · pith_short_12: WENTOO5GK3A4 · pith_short_16: WENTOO5GK3A4TVQD · pith_short_8: WENTOO5G

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/WENTOO5GK3A4TVQDGIIXAAQMH7 \
  | 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: b11b373ba656c1c9d603321170020c3fe66c220848f22ab8c4abe5b07fe84f21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eaf6dd64ce3d6de789e16b85ca72035251df2b193cfbd8c8bda432234e927b14",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2009-11-13T19:39:37Z",
    "title_canon_sha256": "6eeae5fb211de0049c190dac3d2c1f008e36990047ce59f7910e93ead4d5f829"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.2681",
    "kind": "arxiv",
    "version": 1
  }
}