Pith Number

pith:XCVDL4QN

pith:2019:XCVDL4QNJELIBWGBXOJBRRU6UJ

not attested not anchored not stored refs pending

Reciprocal Best Match Graphs

Manuela Gei{\ss}, Marc Hellmuth, Peter F. Stadler

arxiv:1903.07920 v5 · 2019-03-19 · q-bio.PE · 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{XCVDL4QNJELIBWGBXOJBRRU6UJ}

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.

Cited by

2 papers in Pith

Hierarchical Colorings of Cographs

Complexity of Modification Problems for Reciprocal Best Match Graphs

Receipt and verification

First computed	2026-07-05T00:00:24.744047Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8aa35f20d491680d8c1bb9218c69ea25867aa5a86ce6766329d87225084181c

Aliases

arxiv: 1903.07920 · arxiv_version: 1903.07920v5 · doi: 10.48550/arxiv.1903.07920 · pith_short_12: XCVDL4QNJELI · pith_short_16: XCVDL4QNJELIBWGB · pith_short_8: XCVDL4QN

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/XCVDL4QNJELIBWGBXOJBRRU6UJ \
  | 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: b8aa35f20d491680d8c1bb9218c69ea25867aa5a86ce6766329d87225084181c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "988a6ff1a9d9f74bf4b19dad316519de353dde3c6495c903bec0ba3cb7c407e5",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2019-03-19T10:20:42Z",
    "title_canon_sha256": "79a62ce95f7ea50e952428463e2f5517b353c990085c4b1dd0202c1024eb5dc2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.07920",
    "kind": "arxiv",
    "version": 5
  }
}