Pith Number

pith:Q3724GAD

pith:2014:Q3724GAD73AZE27QHD7GF5JHOU

not attested not anchored not stored refs pending

AstroCloud, a Cyber-Infrastructure for Astronomy Research: Data Access and Interoperability

2 TJU, 3 YNAO, 4), 4 CCNU), Boliang He (1), Ce Yu (2), Changhua Li (1), Chenzhou Cui (1), Chuanjun Wang (3), Dongwei Fan (1), Jianguo Wang (3) (1 NAOC, Jian Xiao (2), Linying Mi (1), Shanshan Li (1), Shucheng Yin (2), Wanghui Wan (1, Yufeng Fan (3), Zhi Hong (2), Zihuang Cao (1)

arxiv:1411.5072 v1 · 2014-11-18 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q3724GAD73AZE27QHD7GF5JHOU}

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	2026-05-18T02:34:44.411198Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86ffae1803fec1926bf038fe62f52775267ba6787802cc6ae0846d254205805b

Aliases

arxiv: 1411.5072 · arxiv_version: 1411.5072v1 · doi: 10.48550/arxiv.1411.5072 · pith_short_12: Q3724GAD73AZ · pith_short_16: Q3724GAD73AZE27Q · pith_short_8: Q3724GAD

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/Q3724GAD73AZE27QHD7GF5JHOU \
  | 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: 86ffae1803fec1926bf038fe62f52775267ba6787802cc6ae0846d254205805b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c50a2917822dd44d055b5bfb57527681b8817b82d662ece5dbd99b9b9f31920",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-11-18T23:46:08Z",
    "title_canon_sha256": "3811e5419a720fae4a0c84943a018ce44156a85c23397269738c20d20cc0b56e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.5072",
    "kind": "arxiv",
    "version": 1
  }
}