Pith Number

pith:JUUOQRY5

pith:2020:JUUOQRY5KFCF6YO75DF2OO26PU

not attested not anchored not stored refs pending

ForkBase: Immutable, Tamper-evident Storage Substrate for Branchable Applications

Beng Chin Ooi, Gang Chen, Kaiyuan Yang, Meihui Zhang, Olafs Vandans, Pingcheng Ruan, Qian Lin, Qingchao Cai, Sheng Wang, Tien Tuan Anh Dinh, Zhongle Xie

arxiv:2004.07585 v1 · 2020-04-16 · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JUUOQRY5KFCF6YO75DF2OO26PU}

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	2026-07-05T00:55:34.659599Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d28e8471d51445f61dfe8cba73b5e7d2b112e5ec10bd8cd3ebf3bccc31b934a

Aliases

arxiv: 2004.07585 · arxiv_version: 2004.07585v1 · doi: 10.48550/arxiv.2004.07585 · pith_short_12: JUUOQRY5KFCF · pith_short_16: JUUOQRY5KFCF6YO7 · pith_short_8: JUUOQRY5

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/JUUOQRY5KFCF6YO75DF2OO26PU \
  | 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: 4d28e8471d51445f61dfe8cba73b5e7d2b112e5ec10bd8cd3ebf3bccc31b934a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6287d49b16b4b04c34480bb6a38f1c24684c1cb254898f4d8f827051550abb39",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2020-04-16T10:52:25Z",
    "title_canon_sha256": "a546baee384ba6485045819b9d435dd33c689e074abb403e3cc6d0686176be60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.07585",
    "kind": "arxiv",
    "version": 1
  }
}