Pith Number

pith:YLFVYXFY

pith:2019:YLFVYXFYK4ACCTETZRYYQLMVSX

not attested not anchored not stored refs pending

Popular Branchings and Their Dual Certificates

Ildik\'o Schlotter, Jannik Matuschke, Tam\'as Kir\'aly, Telikepalli Kavitha, Ulrike Schmidt-Kraepelin

arxiv:1912.01854 v1 · 2019-12-04 · cs.DS · cs.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YLFVYXFYK4ACCTETZRYYQLMVSX}

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	2026-07-05T00:23:54.602516Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2cb5c5cb85700214c93cc71882d9595ea352747b0e6c21e0b205edec165a723

Aliases

arxiv: 1912.01854 · arxiv_version: 1912.01854v1 · doi: 10.48550/arxiv.1912.01854 · pith_short_12: YLFVYXFYK4AC · pith_short_16: YLFVYXFYK4ACCTET · pith_short_8: YLFVYXFY

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/YLFVYXFYK4ACCTETZRYYQLMVSX \
  | 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: c2cb5c5cb85700214c93cc71882d9595ea352747b0e6c21e0b205edec165a723

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9bf4d2c40f8d5396e62671b89b517c60c819364d043216cc51a87d0e1cc3ad8",
    "cross_cats_sorted": [
      "cs.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2019-12-04T09:08:12Z",
    "title_canon_sha256": "2f64737f618fb197aac73799da858c6d07aa98c9caa98be99f2afd52d21852a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.01854",
    "kind": "arxiv",
    "version": 1
  }
}