Pith Number

pith:VTDA4LB7

pith:2017:VTDA4LB7YUSNZ7AFVWXIOH5XCZ

not attested not anchored not stored refs pending

The Next Generation Virgo cluster Survey (NGVS). XXVI. The issues of photometric age and metallicity estimates for globular clusters

Ariane Lan\c{c}on, Chengze Liu, Elisa Toloba, Eric W. Peng, Hongxin Zhang, Jean-Charles Cuillandre, Joel Roediger, John P. Blakeslee, Laura Ferrarese, Mathieu Powalka, Patrick C\^ot\'e, Patrick Hudelot, Patrick R. Durrell, Pierre-Alain Duc, Puragra Guhathakurta, Roberto P. Mu\~noz, R\'uben S\'anchez-Janssen, S. D. J. Gwyn, Simona Mei, Thomas H. Puzia

arxiv:1706.04194 v1 · 2017-06-13 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VTDA4LB7YUSNZ7AFVWXIOH5XCZ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:38:51.248745Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

acc60e2c3fc524dcfc05adae871fb716622c0ce12be50507e8c6ca59b30510d5

Aliases

arxiv: 1706.04194 · arxiv_version: 1706.04194v1 · doi: 10.48550/arxiv.1706.04194 · pith_short_12: VTDA4LB7YUSN · pith_short_16: VTDA4LB7YUSNZ7AF · pith_short_8: VTDA4LB7

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/VTDA4LB7YUSNZ7AFVWXIOH5XCZ \
  | 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: acc60e2c3fc524dcfc05adae871fb716622c0ce12be50507e8c6ca59b30510d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a6cf9acc3158b7e9358a106fe37dfb8d14afdb9fe1fcc64f48dfa0683c3fe28",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-06-13T18:00:00Z",
    "title_canon_sha256": "5ad32d8c849a0120faf1d2861a4a33fa902f0e0d24963da21111ea3bc430a1c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.04194",
    "kind": "arxiv",
    "version": 1
  }
}