Pith Number

pith:CWOETLSU

pith:2018:CWOETLSUGA6WSKC2JVPEQ4GALR

not attested not anchored not stored refs pending

Data Management in Time-Domain Astronomy: Requirements and Challenges

Chen Yang, Xiaofeng Meng, Yongjie Du, ZhiHui Du, Zhiqiang Duan

arxiv:1811.10855 v1 · 2018-11-27 · 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{CWOETLSUGA6WSKC2JVPEQ4GALR}

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	2026-05-17T23:59:47.328686Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

159c49ae54303d69285a4d5e4870c05c51c1ef90fd9c26a514ea85f87931cc61

Aliases

arxiv: 1811.10855 · arxiv_version: 1811.10855v1 · doi: 10.48550/arxiv.1811.10855 · pith_short_12: CWOETLSUGA6W · pith_short_16: CWOETLSUGA6WSKC2 · pith_short_8: CWOETLSU

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/CWOETLSUGA6WSKC2JVPEQ4GALR \
  | 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: 159c49ae54303d69285a4d5e4870c05c51c1ef90fd9c26a514ea85f87931cc61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1012d2af6b8163d5f9b336982527afce7427a1197ffea999cd49f0702e36b2b8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2018-11-27T07:54:43Z",
    "title_canon_sha256": "8618bbcded0b71f6fd96b1e96a47c2969f1d682f025217a3e6983aec1711ba37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.10855",
    "kind": "arxiv",
    "version": 1
  }
}