Pith Number

pith:N2QP4WW7

pith:1992:N2QP4WW7VNQWLL43WS6RRNL4IF

not attested not anchored not stored refs pending

New types of soliton solutions

Fritz Gesztesy, Witold Karwowski, Zhong Xin Zhao

arxiv:math/9210215 v1 · 1992-10-01 · math.AP · math.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N2QP4WW7VNQWLL43WS6RRNL4IF}

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	2026-05-18T01:05:52.545836Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ea0fe5adfab6165af9bb4bd18b57c41636421686577347ce97cd547a796dcbf

Aliases

arxiv: math/9210215 · arxiv_version: math/9210215v1 · doi: 10.48550/arxiv.math/9210215 · pith_short_12: N2QP4WW7VNQW · pith_short_16: N2QP4WW7VNQWLL43 · pith_short_8: N2QP4WW7

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/N2QP4WW7VNQWLL43WS6RRNL4IF \
  | 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: 6ea0fe5adfab6165af9bb4bd18b57c41636421686577347ce97cd547a796dcbf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65deda192da1d4f3eb5d15a40e1fc930b3962fe74b84e403fbec4e5f958a46dd",
    "cross_cats_sorted": [
      "math.SP"
    ],
    "license": "",
    "primary_cat": "math.AP",
    "submitted_at": "1992-10-01T00:00:00Z",
    "title_canon_sha256": "8a518adac6c1e0fc23415dd1048e0a944a1ce0f5730daa9b6912703938d6c3d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/9210215",
    "kind": "arxiv",
    "version": 1
  }
}