Pith Number

pith:WN7G2EBY

pith:2019:WN7G2EBY2GUQA25BTO43URJUNL

not attested not anchored not stored refs pending

Thinkey: A Scalable Blockchain Architecture

Hao Fu, Haoqing He, Jianqi Guo, Shan Chen, Weiguo Dai, Yang Gao, Yuanxi Dai, Yuhong Liu

arxiv:1904.04560 v2 · 2019-04-09 · 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{WN7G2EBY2GUQA25BTO43URJUNL}

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	2026-05-17T23:48:54.642931Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b37e6d1038d1a9006ba19bb9ba45346ac7c1878d1ae7fe24e5a71db8e25129bc

Aliases

arxiv: 1904.04560 · arxiv_version: 1904.04560v2 · doi: 10.48550/arxiv.1904.04560 · pith_short_12: WN7G2EBY2GUQ · pith_short_16: WN7G2EBY2GUQA25B · pith_short_8: WN7G2EBY

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/WN7G2EBY2GUQA25BTO43URJUNL \
  | 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: b37e6d1038d1a9006ba19bb9ba45346ac7c1878d1ae7fe24e5a71db8e25129bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f057d935f89c6d91d4c2b226087e3c48604adadf7ee5330e5530fcfa818e5b2e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2019-04-09T09:26:47Z",
    "title_canon_sha256": "fb656d4e54ff1529449f83a06e016bb440d83ef1a041ac597f2465fbd7114606"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.04560",
    "kind": "arxiv",
    "version": 2
  }
}