Pith Number

pith:GIYT6IGY

pith:2011:GIYT6IGYKSZRIVTF76KB4WNERW

not attested not anchored not stored refs pending

Photometric Study and Detection of Variable Stars in the Open Clusters - I : NGC 6866

Brijesh Kumar, L. A. Balona (SAAO), Santosh Joshi, Soumen Mondal (ARIES), Yogesh C. Joshi

arxiv:1109.6415 v1 · 2011-09-29 · 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{GIYT6IGYKSZRIVTF76KB4WNERW}

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	2026-05-18T02:00:21.717182Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32313f20d854b3145665ff941e59a48dab370ee2ebc76b61cce05c10d7f3955d

Aliases

arxiv: 1109.6415 · arxiv_version: 1109.6415v1 · doi: 10.48550/arxiv.1109.6415 · pith_short_12: GIYT6IGYKSZR · pith_short_16: GIYT6IGYKSZRIVTF · pith_short_8: GIYT6IGY

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/GIYT6IGYKSZRIVTF76KB4WNERW \
  | 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: 32313f20d854b3145665ff941e59a48dab370ee2ebc76b61cce05c10d7f3955d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e26344b0a28733148b6faf4dd652b42f0a4c38444d6da6170a155d10a0e5948",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-09-29T06:45:28Z",
    "title_canon_sha256": "3fad8b7506b916758aaa2d0e06dd4ce6e9aa61c4fde7b93eb2c8cff6a7e7905b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.6415",
    "kind": "arxiv",
    "version": 1
  }
}