Pith Number

pith:VZXBNSHI

pith:1999:VZXBNSHI7SP7LVARMDIFJW55WZ

not attested not anchored not stored refs pending

Explode-decay dromions in the non-isospectral Davey-Stewartson I (DSI) equation

Muthusamy Lakshmanan, R. Radha, S. Vijayalakshmi

arxiv:math/9904188 v1 · 1999-04-01 · math.AP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VZXBNSHI7SP7LVARMDIFJW55WZ}

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	2026-05-18T01:38:22.572081Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae6e16c8e8fc9ff5d41160d054dbbdb65a90daa07b240ec50ed23609071d5320

Aliases

arxiv: math/9904188 · arxiv_version: math/9904188v1 · doi: 10.48550/arxiv.math/9904188 · pith_short_12: VZXBNSHI7SP7 · pith_short_16: VZXBNSHI7SP7LVAR · pith_short_8: VZXBNSHI

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/VZXBNSHI7SP7LVARMDIFJW55WZ \
  | 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: ae6e16c8e8fc9ff5d41160d054dbbdb65a90daa07b240ec50ed23609071d5320

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf4d046016b663107c0d6fdbe49b9cc82f15ce89c6bae39b7a1e2de73318a248",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.AP",
    "submitted_at": "1999-04-01T00:00:00Z",
    "title_canon_sha256": "0a85006f42acd3ae9315fd0f7058158d3f67d3e4058f0e30a74b06f1d0c0a0f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/9904188",
    "kind": "arxiv",
    "version": 1
  }
}