Pith Number

pith:S6JNUHBX

pith:2016:S6JNUHBX7LRQNL34E53CMZAF4V

not attested not anchored not stored refs pending

Astronomical Observing Conditions at Xinglong Observatory from 2007 to 2014

Ji-Cheng Zhang, Liang Ge, Xiao-Jun Jiang, Xiao-meng Lu, Xu Chen, Yong-Na Mao, Zi-Huang Cao

arxiv:1601.08114 v1 · 2016-01-29 · 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{S6JNUHBX7LRQNL34E53CMZAF4V}

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	2026-05-18T01:21:40.347190Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9792da1c37fae306af7c2776266405e5591d081a5b0ae5b18bc92cce20e89c61

Aliases

arxiv: 1601.08114 · arxiv_version: 1601.08114v1 · doi: 10.48550/arxiv.1601.08114 · pith_short_12: S6JNUHBX7LRQ · pith_short_16: S6JNUHBX7LRQNL34 · pith_short_8: S6JNUHBX

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/S6JNUHBX7LRQNL34E53CMZAF4V \
  | 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: 9792da1c37fae306af7c2776266405e5591d081a5b0ae5b18bc92cce20e89c61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "256809a3dc67bfb40a9f920442d902a6c28929fbd3ad043594830655eb7a7a05",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2016-01-29T14:06:08Z",
    "title_canon_sha256": "29c40fdca1ee49a68e269198c34de3c54c9cf798f2ca0cac4b746bf53e2b1f09"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.08114",
    "kind": "arxiv",
    "version": 1
  }
}