Pith Number

pith:ZIEDKPXI

pith:2017:ZIEDKPXIUUJ6ETIDTBDFSJRO4Q

not attested not anchored not stored refs pending

Reconstructing Gene Trees From Fitch's Xenology Relation

John Anders, Manuela Gei{\ss}, Marc Hellmuth, Nicolas Wieseke, Peter F. Stadler

arxiv:1711.02152 v2 · 2017-11-06 · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZIEDKPXIUUJ6ETIDTBDFSJRO4Q}

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	2026-05-18T00:23:52.654561Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca08353ee8a513e24d03984659262ee420d1ae0d8ac2d0a9831f76e7528810e5

Aliases

arxiv: 1711.02152 · arxiv_version: 1711.02152v2 · doi: 10.48550/arxiv.1711.02152 · pith_short_12: ZIEDKPXIUUJ6 · pith_short_16: ZIEDKPXIUUJ6ETID · pith_short_8: ZIEDKPXI

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/ZIEDKPXIUUJ6ETIDTBDFSJRO4Q \
  | 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: ca08353ee8a513e24d03984659262ee420d1ae0d8ac2d0a9831f76e7528810e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2e2225a74ea29375457f7c5e6b2898676ac71d3896668d4549f43cc36a8ce5a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2017-11-06T20:14:40Z",
    "title_canon_sha256": "ff4e14457bbe248383a028f702978ed49f99f4e32fdadbd620dc6966dcab28e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.02152",
    "kind": "arxiv",
    "version": 2
  }
}