Pith Number

pith:O7M5QENZ

pith:2017:O7M5QENZ2ZMLARKHARAF24G4XC

not attested not anchored not stored refs pending

AstroCloud: A Distributed Cloud Computing and Application Platform for Astronomy

Boliang He, Ce Yu, Changhua Li, Chen Li, Chenzhou Cui, Chuanjun Wang, Cuilan Qiao, Dongwei Fan, Hailong Zhang, Jianguo Wang, Jian Xiao, Junyi Chen, Kangyu Du, Liang Liu, Linying Mi, Liying Su, Min Liu, Na Gao, Shanshan Li, Shucheng Yin, Sisi Yang, Wenming Song, Xiao Chen, Xu Han, Yue Chen, Yufeng Fan, Yunfei Xu, Zheng Li, Zherui Yang, Zhi Hong, Zihuang Cao

arxiv:1701.05641 v1 · 2017-01-19 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O7M5QENZ2ZMLARKHARAF24G4XC}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:52:28.938553Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77d9d811b9d658b0454704405d70dcb8a14c63c53c078241689a2e7cb77d560c

Aliases

arxiv: 1701.05641 · arxiv_version: 1701.05641v1 · doi: 10.48550/arxiv.1701.05641 · pith_short_12: O7M5QENZ2ZML · pith_short_16: O7M5QENZ2ZMLARKH · pith_short_8: O7M5QENZ

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/O7M5QENZ2ZMLARKHARAF24G4XC \
  | 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: 77d9d811b9d658b0454704405d70dcb8a14c63c53c078241689a2e7cb77d560c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1795d3aa1ab90f45cc4dd9ddfef986545cd635ae08272f1bcfb1f89e4136e7eb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-01-19T23:16:38Z",
    "title_canon_sha256": "c27176040366b0a797a16bd3a95e8aa05189831c8ea6ac5845d28cf246fa03a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.05641",
    "kind": "arxiv",
    "version": 1
  }
}