Pith Number

pith:7PW5GHFH

pith:2015:7PW5GHFHHKKIA47ORTTNPCB3IM

not attested not anchored not stored refs pending

Photometric Variability in the CSTAR Field: Results From the 2008 Data Set

D. M. Luong-Van, Huigen Liu, Huigen Yang, Hui Zhang, Hu Zou, Jian-Ning Fu, Ji-Lin Zhou, Jiwei Xie, Ji Yang, J. S. Lawrence, Jun Ma, Jun Yan, J. W. V. Storey, Lifan Wang, Lingzhi Wang, Long-long Feng, M. C. B. Ashley, Ming Yang, Qiang Liu, R. A. Wittenmyer, Songhu Wang, Tianmeng Zhang, Xiangyan Yuan, Xiaojia Zhang, Xiyan Peng, Xuefei Gong, Xu Zhou, Zhenxi Zhu, Zhenyu Wu

arxiv:1505.01496 v1 · 2015-05-06 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7PW5GHFHHKKIA47ORTTNPCB3IM}

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	2026-05-18T01:55:00.520889Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbedd31ca73a948073ee8ce6d7883b4306dc3d2a00578fc5e40712d0040e0abc

Aliases

arxiv: 1505.01496 · arxiv_version: 1505.01496v1 · doi: 10.48550/arxiv.1505.01496 · pith_short_12: 7PW5GHFHHKKI · pith_short_16: 7PW5GHFHHKKIA47O · pith_short_8: 7PW5GHFH

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/7PW5GHFHHKKIA47ORTTNPCB3IM \
  | 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: fbedd31ca73a948073ee8ce6d7883b4306dc3d2a00578fc5e40712d0040e0abc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e4f5139564034f8cb833143265b64977fa72d0be3c8efa9bde679e3b73e3c59",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-05-06T20:01:35Z",
    "title_canon_sha256": "1b53b62d4add3446941f8ea73b4b8eb1e5b5fa720e24ed37d81abf3c8bb87f87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.01496",
    "kind": "arxiv",
    "version": 1
  }
}