Pith Number

pith:FNNPDQNO

pith:2022:FNNPDQNONZSQ6JQRK7RQONOHAW

not attested not anchored not stored refs pending

From Bitcoin to Solana -- Innovating Blockchain towards Enterprise Applications

Junhao Zheng, Min Luo, Tingli Kong, Xiangyu Li, Xinyu Wang

arxiv:2207.05240 v1 · 2022-07-12 · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FNNPDQNONZSQ6JQRK7RQONOHAW}

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	2026-07-05T04:39:10.154703Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b5af1c1ae6e650f261157e30735c7058e54c77af5bf24c4a89fdc2905a805ea

Aliases

arxiv: 2207.05240 · arxiv_version: 2207.05240v1 · doi: 10.48550/arxiv.2207.05240 · pith_short_12: FNNPDQNONZSQ · pith_short_16: FNNPDQNONZSQ6JQR · pith_short_8: FNNPDQNO

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/FNNPDQNONZSQ6JQRK7RQONOHAW \
  | 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: 2b5af1c1ae6e650f261157e30735c7058e54c77af5bf24c4a89fdc2905a805ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa5c7ecb39cd8f08792e58ca3d61b67734d403fcd4affcecdf0a6e8d832a4776",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2022-07-12T00:42:13Z",
    "title_canon_sha256": "e0bc21f878276a498b93029f4b5bed8f154bb283b90a658f66578ae1777131e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.05240",
    "kind": "arxiv",
    "version": 1
  }
}