Pith Number

pith:RBB3IJXP

pith:2019:RBB3IJXPYRWIDSEXRGMTJI2HWR

not attested not anchored not stored refs pending

Bitcoin Selfish Mining and Dyck Words

Cyril Grunspan, Ricardo P\'erez-Marco

arxiv:1902.01513 v1 · 2019-02-05 · cs.CR · math.CO · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RBB3IJXPYRWIDSEXRGMTJI2HWR}

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	2026-05-17T23:54:47.470429Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8843b426efc46c81c897899934a347b46e8d6fabe38737d0910f6cc834113b91

Aliases

arxiv: 1902.01513 · arxiv_version: 1902.01513v1 · doi: 10.48550/arxiv.1902.01513 · pith_short_12: RBB3IJXPYRWI · pith_short_16: RBB3IJXPYRWIDSEX · pith_short_8: RBB3IJXP

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/RBB3IJXPYRWIDSEXRGMTJI2HWR \
  | 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: 8843b426efc46c81c897899934a347b46e8d6fabe38737d0910f6cc834113b91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66f74f2cecede6b5934b31fddb8605ca25108f52e7f2eb9ddc8bfb24156fb696",
    "cross_cats_sorted": [
      "math.CO",
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2019-02-05T01:32:56Z",
    "title_canon_sha256": "a7e126444e2e00f824646b91e26eeb8b8c62da19c60342128776679478a29bfb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.01513",
    "kind": "arxiv",
    "version": 1
  }
}