pith. sign in
Pith Number

pith:3BJZBYZW

pith:2018:3BJZBYZWZH5OX4SDUHGFYVTLIU
not attested not anchored not stored refs pending

Continuous solutions of a second order iterative equation

Weinian Zhang, Xiao Tang

arxiv:1803.03770 v1 · 2018-03-10 · math.CA

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{3BJZBYZWZH5OX4SDUHGFYVTLIU}

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 2026-05-18T00:21:33.843820Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

d85390e336c9faebf243a1cc5c566b4519aa89026969d397671b03f1236c83b9

Aliases

arxiv: 1803.03770 · arxiv_version: 1803.03770v1 · doi: 10.48550/arxiv.1803.03770 · pith_short_12: 3BJZBYZWZH5O · pith_short_16: 3BJZBYZWZH5OX4SD · pith_short_8: 3BJZBYZW
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/3BJZBYZWZH5OX4SDUHGFYVTLIU \
  | 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: d85390e336c9faebf243a1cc5c566b4519aa89026969d397671b03f1236c83b9
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "4e127bffd54ef11d2d8d34ae663bfd476bd2aeb62fb7b1eb01911822e54412a2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2018-03-10T07:07:44Z",
    "title_canon_sha256": "bbec43195fc173191c36c055dd77fd326ca40fb92c3afc436dcd21ca467fe2d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.03770",
    "kind": "arxiv",
    "version": 1
  }
}