Pith Number

pith:HGVNWJIN

pith:2018:HGVNWJINLCLDGWDS4CWBZSQKZ6

not attested not anchored not stored refs pending

On Lie algebras responsible for zero-curvature representations and Backlund transformations of (1+1)-dimensional scalar evolution PDEs

Gianni Manno, Sergei Igonin

arxiv:1804.04652 v1 · 2018-04-12 · nlin.SI · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HGVNWJINLCLDGWDS4CWBZSQKZ6}

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	2026-05-18T00:18:36.617639Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39aadb250d5896335872e0ac1cca0acf8ee532ed6941cdd2bafcdadb0998e7a9

Aliases

arxiv: 1804.04652 · arxiv_version: 1804.04652v1 · doi: 10.48550/arxiv.1804.04652 · pith_short_12: HGVNWJINLCLD · pith_short_16: HGVNWJINLCLDGWDS · pith_short_8: HGVNWJIN

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/HGVNWJINLCLDGWDS4CWBZSQKZ6 \
  | 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: 39aadb250d5896335872e0ac1cca0acf8ee532ed6941cdd2bafcdadb0998e7a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf2a702fceec886c3010b0f8e0d93eb721e909cbe223baad5593aff83a7e3d72",
    "cross_cats_sorted": [
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2018-04-12T17:58:40Z",
    "title_canon_sha256": "2870f2768ba346b463aa1e58aa1ed6358e7b9164157380f3404ea88ef7f202b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.04652",
    "kind": "arxiv",
    "version": 1
  }
}