Pith Number

pith:3ZDVMGVK

pith:2019:3ZDVMGVKTEMJNYHWO66C3BJXG7

not attested not anchored not stored refs pending

The Gaia-ESO survey: Calibrating a relationship between Age and the [C/N] abundance ratio with open clusters

A. Bayo, A. Bragaglia, A. C. Lanzafame, A. Drazdauskas, A. Frasca, A. Gonneau, A. Hourihane, A. Korn, A. Vallenari, C. Sahlholdt, C. Worley, E. Franciosini, E. Friel, E. Pancino, E. Stonkute, E. Tognelli, F. Damiani, F. Jimenez-Esteban, G. Carraro, G. Casali, G. Gilmore, G. Kordopatis, G. Sacco, G. Tautvaisiene, J. Lewis, L. Magrini, L. Morbidelli, L. Prisinzano, L. Spina, M. Bergemann, M. Van der Swaelmen, N. Lagarde, N. Sanna, P. G. Prada Moroni, P. Jofre, R. Bonito, R. D. Jeffries, R. Jackson, R. Minkeviciute, R. Smiljanic, S. Degl'Innocenti, S. E. Koposov, S. Feltzing, S. G. Sousa, S. Martell, S. Mikolaitis, S. Randich, S. Zaggia, T. Bensby, T. Masseron, U. Heiter, V. Bagdonas, V. Roccatagliata, Y. Chorniy

arxiv:1907.07350 v2 · 2019-07-17 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3ZDVMGVKTEMJNYHWO66C3BJXG7}

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	2026-07-05T00:03:49.835486Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de47561aaa991896e0f677bc2d853737ea201204265ae2ba48c2e8414016299c

Aliases

arxiv: 1907.07350 · arxiv_version: 1907.07350v2 · doi: 10.48550/arxiv.1907.07350 · pith_short_12: 3ZDVMGVKTEMJ · pith_short_16: 3ZDVMGVKTEMJNYHW · pith_short_8: 3ZDVMGVK

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/3ZDVMGVKTEMJNYHWO66C3BJXG7 \
  | 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: de47561aaa991896e0f677bc2d853737ea201204265ae2ba48c2e8414016299c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3095e4a0586e43cb9fe44a9fe34fa066ccf99833a7aaf4a8fd68b58b71e88f01",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-07-17T06:11:44Z",
    "title_canon_sha256": "5363f6980e0b5227caa5d70e227dc2a766f1515f0761df3c503074d3acb386f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.07350",
    "kind": "arxiv",
    "version": 2
  }
}