Pith. sign in
Pith Number

pith:WV66WEQV

pith:2021:WV66WEQVC3TQHVC7DVJL2SRYFZ
not attested not anchored not stored refs pending

An ubiquitous three-term recurrence relation

Francisco M. Fern\'andez, Paolo Amore

arxiv:2110.14526 v1 · 2021-10-25 · quant-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{WV66WEQVC3TQHVC7DVJL2SRYFZ}

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.

Cited by

1 paper in Pith

Receipt and verification
First computed 2026-07-05T09:48:58.037228Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

b57deb121516e703d45f1d52bd4a382e413496e253641d5259679926415710c1

Aliases

arxiv: 2110.14526 · arxiv_version: 2110.14526v1 · doi: 10.48550/arxiv.2110.14526 · pith_short_12: WV66WEQVC3TQ · pith_short_16: WV66WEQVC3TQHVC7 · pith_short_8: WV66WEQV
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/WV66WEQVC3TQHVC7DVJL2SRYFZ \
  | 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: b57deb121516e703d45f1d52bd4a382e413496e253641d5259679926415710c1
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "0984e289643e5e7a029fa28e5290fb8630830287ce5ee2e45ab0827e656dd02e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-10-25T20:00:31Z",
    "title_canon_sha256": "fee9ad6172e0d6dfeb906d3868a884d80888297b84912b659eb286bc2a8c1849"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.14526",
    "kind": "arxiv",
    "version": 1
  }
}