Pith Number

pith:6Q45M3CM

pith:2025:6Q45M3CMDRN2JRNBVANWBLELK2

not attested not anchored not stored refs pending

Bullshark on Narwhal: Implementation-level Workflow Analysis of Round-based DAG Consensus in Theory and Practice

Yusei Tanaka

arxiv:2507.04956 v1 · 2025-07-07 · cs.CR · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6Q45M3CMDRN2JRNBVANWBLELK2}

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	2026-07-05T11:33:07.052049Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f439d66c4c1c5ba4c5a1a81b60ac8b5689dd37249e640aa538a145f2cf5cab05

Aliases

arxiv: 2507.04956 · arxiv_version: 2507.04956v1 · doi: 10.48550/arxiv.2507.04956 · pith_short_12: 6Q45M3CMDRN2 · pith_short_16: 6Q45M3CMDRN2JRNB · pith_short_8: 6Q45M3CM

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/6Q45M3CMDRN2JRNBVANWBLELK2 \
  | 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: f439d66c4c1c5ba4c5a1a81b60ac8b5689dd37249e640aa538a145f2cf5cab05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "339c2893d74c2eb16a3b11ddd7610abe7b574eccef4c68a1508778e1851c8f77",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2025-07-07T12:56:45Z",
    "title_canon_sha256": "f5dc8e6b22e0741c27183ea981a6ec04bfc2c4c0aaf6335b833c463f81e56e49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.04956",
    "kind": "arxiv",
    "version": 1
  }
}