Pith Number

pith:IW54LDEF

pith:2018:IW54LDEFPEZOKDNXHNSXHD4LDN

not attested not anchored not stored refs pending

Some remarks on biased recursive trees

Ella Hiesmayr, \"Umit I\c{s}lak

arxiv:1801.04617 v1 · 2018-01-14 · math.PR · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IW54LDEFPEZOKDNXHNSXHD4LDN}

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	2026-05-18T00:26:03.833946Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45bbc58c857932e50db73b65738f8b1b6377a060577e3d1c69526e579c2b89e1

Aliases

arxiv: 1801.04617 · arxiv_version: 1801.04617v1 · doi: 10.48550/arxiv.1801.04617 · pith_short_12: IW54LDEFPEZO · pith_short_16: IW54LDEFPEZOKDNX · pith_short_8: IW54LDEF

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/IW54LDEFPEZOKDNXHNSXHD4LDN \
  | 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: 45bbc58c857932e50db73b65738f8b1b6377a060577e3d1c69526e579c2b89e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8fcfd5718e2937e3b3e7b830909e7b1fc756f7af7b7021d6a6215630cbb650a9",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2018-01-14T22:25:36Z",
    "title_canon_sha256": "19f0932e54a51a027540afffc610d74e33a1da90667c2fbd5ff81ba685ede99c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.04617",
    "kind": "arxiv",
    "version": 1
  }
}