Pith Number

pith:CGZIGUTH

pith:2019:CGZIGUTHTKWDEYKGWSYJBHW2QN

not attested not anchored not stored refs pending

VR CCD photometry of variable stars in globular cluster NGC 4147

Aashish Gupta, A. K. Pandey, Biman J. Medhi, B. Krishna Reddy, Brijesh Kumar, Hum Chand, Jaysreekar Pant, J. C. Pandey, Kuntal Misra, Mohit Joshi, Mukesh K. Jaiswar, Nandish Nanjappa, Purushottam, R. K. S. Yadav, Sanjeet Sahu, Saurabh Sharma, Shashi B. Pandey, Shobhit Yadav, Sneh Lata, Tarun Bangia, T. S. Kumar, Wahab Uddin, Yogesh C. Joshi

arxiv:1905.08249 v1 · 2019-05-20 · 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{CGZIGUTHTKWDEYKGWSYJBHW2QN}

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	2026-05-17T23:40:31.917822Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11b28352679aac326146b4b0909eda836edcc03e8b283036a8c69b7efadaaaa5

Aliases

arxiv: 1905.08249 · arxiv_version: 1905.08249v1 · doi: 10.48550/arxiv.1905.08249 · pith_short_12: CGZIGUTHTKWD · pith_short_16: CGZIGUTHTKWDEYKG · pith_short_8: CGZIGUTH

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/CGZIGUTHTKWDEYKGWSYJBHW2QN \
  | 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: 11b28352679aac326146b4b0909eda836edcc03e8b283036a8c69b7efadaaaa5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2760acb51d751aec508e76e57370d7034c2bb0d20d2a9070940a06c7a637cebf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-05-20T12:03:11Z",
    "title_canon_sha256": "c227758c243ea12cd2da30c27616e2882374257b831ce31ee0b8470642a61157"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.08249",
    "kind": "arxiv",
    "version": 1
  }
}