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Pith Number

pith:LIEE5XQI

pith:2019:LIEE5XQIB7E4YRG7YODU7RCJFT
not attested not anchored not stored refs pending

About Fibonacci trees. II -- generalized Fibonacci trees

Maurice Margenstern

arxiv:1907.04677 v1 · 2019-07-10 · cs.DM · math.CO

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{LIEE5XQIB7E4YRG7YODU7RCJFT}

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 2026-05-17T23:40:57.136534Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

5a084ede080fc9cc44dfc3874fc4492cc0a157178bc5f8c669523076cd451168

Aliases

arxiv: 1907.04677 · arxiv_version: 1907.04677v1 · doi: 10.48550/arxiv.1907.04677 · pith_short_12: LIEE5XQIB7E4 · pith_short_16: LIEE5XQIB7E4YRG7 · pith_short_8: LIEE5XQI
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/LIEE5XQIB7E4YRG7YODU7RCJFT \
  | 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: 5a084ede080fc9cc44dfc3874fc4492cc0a157178bc5f8c669523076cd451168
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "0cb9d2dd33530b29a4045c9d3993eb6dd301f936126192ebc799845c654c2d87",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2019-07-10T12:51:31Z",
    "title_canon_sha256": "2d945ac88c4d0b91e7e9530e26b6936e260e681b17643e6207ab63cf8a3f8583"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.04677",
    "kind": "arxiv",
    "version": 1
  }
}