Pith Number

pith:B3GQ2RWO

pith:2012:B3GQ2RWOBZ53RILYFNRGB2G2BD

not attested not anchored not stored refs pending

The site conditions of the Guo Shou Jing Telescope

Chao Liu, Fan Yang, Haotong Zhang, Heidi Jo Newberg, Hongchi Wang, Hsu-Tai Lee, Jeffrey L. Carlin, Jing Li, Jinliang Hou, Kaike Pan, Licai Deng, Li Chen, Nian Liu, Norbert Christlieb, Shuang Gao, Song Yao, Xiaowei Liu, Xu Zhou, Yan Xu, Yueyang Zhang, Zhanwen Han

arxiv:1206.3574 v2 · 2012-06-15 · 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{B3GQ2RWOBZ53RILYFNRGB2G2BD}

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	2026-05-18T01:56:52.390431Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ecd0d46ce0e7bb8a1782b6260e8da08fcf9218864460c6b86af5a6e54f5ef15

Aliases

arxiv: 1206.3574 · arxiv_version: 1206.3574v2 · doi: 10.48550/arxiv.1206.3574 · pith_short_12: B3GQ2RWOBZ53 · pith_short_16: B3GQ2RWOBZ53RILY · pith_short_8: B3GQ2RWO

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/B3GQ2RWOBZ53RILYFNRGB2G2BD \
  | 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: 0ecd0d46ce0e7bb8a1782b6260e8da08fcf9218864460c6b86af5a6e54f5ef15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d99268952bce6a5d36c07c96a6c9931c097b186c9e86d42724bc2c12e055413",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-06-15T20:00:06Z",
    "title_canon_sha256": "f002c2a9f1a99563657fdd4107c1bf7e97a33d47353e1bf9bf60ba71dc7938af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.3574",
    "kind": "arxiv",
    "version": 2
  }
}