Pith Number

pith:VLOWMT3W

pith:2018:VLOWMT3WUA5UTU2EIDJHAITIKL

not attested not anchored not stored refs pending

Time-dependent polynomials with one double root, and related new solvable systems of nonlinear evolution equations

Francesco Calogero, Oksana Bihun

arxiv:1806.07502 v1 · 2018-06-19 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VLOWMT3WUA5UTU2EIDJHAITIKL}

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	2026-05-18T00:12:47.572991Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aadd664f76a03b49d34440d270226852eebc565e4a95cad398331396ff654e55

Aliases

arxiv: 1806.07502 · arxiv_version: 1806.07502v1 · doi: 10.48550/arxiv.1806.07502 · pith_short_12: VLOWMT3WUA5U · pith_short_16: VLOWMT3WUA5UTU2E · pith_short_8: VLOWMT3W

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/VLOWMT3WUA5UTU2EIDJHAITIKL \
  | 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: aadd664f76a03b49d34440d270226852eebc565e4a95cad398331396ff654e55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5946da9bbe7ec7842815cdc4988443df084f70c0ec200a7026a36ba3bec81619",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2018-06-19T23:33:45Z",
    "title_canon_sha256": "3fa54e8aa823e6e88c559d1560cf8b83cee7c21a45dd51fc8ed0c963cb812aa3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.07502",
    "kind": "arxiv",
    "version": 1
  }
}