Pith Number

pith:PUBU33QV

pith:2018:PUBU33QVRZ3LWWIUANSMIZQX5U

not attested not anchored not stored refs pending

Efficient Projection onto the Perfect Phylogeny Model

Bei Jia, Jos\'e Bento, Sam Safavi, Surjyendu Ray

arxiv:1811.01129 v3 · 2018-11-03 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PUBU33QVRZ3LWWIUANSMIZQX5U}

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	2026-05-17T23:57:19.126107Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d034dee158e76bb59140364c46617ed16f19d21900a650b1655c5999bf989a7

Aliases

arxiv: 1811.01129 · arxiv_version: 1811.01129v3 · doi: 10.48550/arxiv.1811.01129 · pith_short_12: PUBU33QVRZ3L · pith_short_16: PUBU33QVRZ3LWWIU · pith_short_8: PUBU33QV

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/PUBU33QVRZ3LWWIUANSMIZQX5U \
  | 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: 7d034dee158e76bb59140364c46617ed16f19d21900a650b1655c5999bf989a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96b34182552cd5682a3d7ec775a3f4f40d26dababbcfd7501e2271c3edbe4fc0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2018-11-03T00:03:01Z",
    "title_canon_sha256": "2eba545595adc93b36113aacc1e40b9c21895c536d0a7530f75e3d628fe1b7ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.01129",
    "kind": "arxiv",
    "version": 3
  }
}