Pith Number

pith:FHYCPVNJ

pith:2015:FHYCPVNJ6RKWE7VWQEZOBDNAHK

not attested not anchored not stored refs pending

Post-Lie Algebras and Isospectral Flows

Alexander Lundervold, Hans Z. Munthe-Kaas, Igor Mencattini, Kurusch Ebrahimi-Fard

arxiv:1505.02436 v3 · 2015-05-10 · math.RA · 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{FHYCPVNJ6RKWE7VWQEZOBDNAHK}

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	2026-05-18T01:26:25.316977Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29f027d5a9f455627eb68132e08da03a8fea25a02d071bfb7f4ff9d59eb58da3

Aliases

arxiv: 1505.02436 · arxiv_version: 1505.02436v3 · doi: 10.48550/arxiv.1505.02436 · pith_short_12: FHYCPVNJ6RKW · pith_short_16: FHYCPVNJ6RKWE7VW · pith_short_8: FHYCPVNJ

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/FHYCPVNJ6RKWE7VWQEZOBDNAHK \
  | 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: 29f027d5a9f455627eb68132e08da03a8fea25a02d071bfb7f4ff9d59eb58da3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3455c587c91911276a59cc0a2c0360712c916a9b237bfba28c80e349e4f9e13",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2015-05-10T21:10:00Z",
    "title_canon_sha256": "9f7db3a7bb949a7e03d296614c4cec187bb7d2982a17619f78d78766a09dc001"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.02436",
    "kind": "arxiv",
    "version": 3
  }
}