Pith Number

pith:E22OMVVH

pith:2016:E22OMVVHVAYFDHIQDNKEDYU74J

not attested not anchored not stored refs pending

On the Weighted Quartet Consensus problem

C\'eline Scornavacca, Manuel Lafond

arxiv:1610.00505 v2 · 2016-10-03 · 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{E22OMVVHVAYFDHIQDNKEDYU74J}

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	2026-05-18T00:44:42.374061Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26b4e656a7a830519d101b5441e29fe26de08d07e503ce439e01477c52f6b753

Aliases

arxiv: 1610.00505 · arxiv_version: 1610.00505v2 · doi: 10.48550/arxiv.1610.00505 · pith_short_12: E22OMVVHVAYF · pith_short_16: E22OMVVHVAYFDHIQ · pith_short_8: E22OMVVH

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/E22OMVVHVAYFDHIQDNKEDYU74J \
  | 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: 26b4e656a7a830519d101b5441e29fe26de08d07e503ce439e01477c52f6b753

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24da543f7af8a6bcbec36baa638569662c3484fb2869945d21d34b4e0f0e82f7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2016-10-03T11:51:21Z",
    "title_canon_sha256": "775f383f777bedc4eebb58104ac21aea8efe666469e845e74c62db26a5e47ee3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.00505",
    "kind": "arxiv",
    "version": 2
  }
}