pith. sign in
Pith Number

pith:3IMMGB3S

pith:2012:3IMMGB3SU3NAFJQTVX7MJUPVVY
not attested not anchored not stored refs pending

A CH star in the globular cluster NGC 6426

A. Y. Kniazev, B. Aringer, C. J. Donzelli, E. Davoust, M. Sharina

arxiv:1207.4357 v2 · 2012-07-18 · astro-ph.GA · astro-ph.SR

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{3IMMGB3SU3NAFJQTVX7MJUPVVY}

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 2026-05-18T01:56:16.880508Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

da18c30772a6da02a613adfec4d1f5ae108fa2dc975fa5b255481940011a24c9

Aliases

arxiv: 1207.4357 · arxiv_version: 1207.4357v2 · doi: 10.48550/arxiv.1207.4357 · pith_short_12: 3IMMGB3SU3NA · pith_short_16: 3IMMGB3SU3NAFJQT · pith_short_8: 3IMMGB3S
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/3IMMGB3SU3NAFJQTVX7MJUPVVY \
  | 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: da18c30772a6da02a613adfec4d1f5ae108fa2dc975fa5b255481940011a24c9
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "c8d1c4818043ae1dee78a0a534fc33b1c5ecb6e7c24b36371a2cd95ad0ef3e9d",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-07-18T12:29:16Z",
    "title_canon_sha256": "b507a4ee0b1416776d3567ba5d85e12f892c15e865dc3a0759d0db7dd4e5b7b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.4357",
    "kind": "arxiv",
    "version": 2
  }
}