Pith Number

pith:5YEU56NN

pith:2021:5YEU56NNOBV3JCYAPCG5TIFU6A

not attested not anchored not stored refs pending

BBS: A Blockchain Big-Data Sharing System

Ming Yang, Shan Wang, Tingjian Ge, Xinwen Fu, Yan Luo

arxiv:2111.08822 v1 · 2021-11-16 · 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{5YEU56NNOBV3JCYAPCG5TIFU6A}

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	2026-07-05T03:32:41.310777Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee094ef9ad706bb48b00788dd9a0b4f038e3064cd52007ed9905b2690fb3020b

Aliases

arxiv: 2111.08822 · arxiv_version: 2111.08822v1 · doi: 10.48550/arxiv.2111.08822 · pith_short_12: 5YEU56NNOBV3 · pith_short_16: 5YEU56NNOBV3JCYA · pith_short_8: 5YEU56NN

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/5YEU56NNOBV3JCYAPCG5TIFU6A \
  | 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: ee094ef9ad706bb48b00788dd9a0b4f038e3064cd52007ed9905b2690fb3020b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "feda7f1d52a19c0a113c91211f2e1d11be9f916e757647e4e54e75fdf6bf6a73",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2021-11-16T22:57:42Z",
    "title_canon_sha256": "5c31c92650382d8458441792e676f6275a4e3ab465a8f7b523d643de5687c1dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.08822",
    "kind": "arxiv",
    "version": 1
  }
}