Pith Number

pith:NUL7NX4L

pith:2014:NUL7NX4LAUHRKFDPS5AYV6ABW5

not attested not anchored not stored refs pending

The Gaia-ESO Survey: CNO abundances in the open clusters Trumpler 20, NGC 4815, and NGC 6705

A. Bragaglia, A. Drazdauskas, A. Recio-Blanco, A. Vallenari, C. Lardo, D. Romano, E. Flaccomio, E. Friel, E. Pancino, E. Puzeras, E. Stonkut\.e, F. Jim\'enez-Esteban, G. Barisevi\v{c}ius, G. Carraro, G. Gilmore, G. Tautvai\v{s}ien\.e, L. Magrini, L. Moribelli, M. T. Costado, P. de Laverny, P. Donati, P. Jofr\'e, R. D. Jeffries, R. Smiljanic, S. G. Sousa, S. Randich, S. Zaggia, T. Bensby, T. Masseron, T. Morel, V. Hill, \v{S}. Mikolaitis, Y. Chorniy

arxiv:1411.2831 v1 · 2014-11-11 · 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{NUL7NX4LAUHRKFDPS5AYV6ABW5}

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	2026-05-18T01:41:31.617138Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d17f6df8b050f15146f97418af801b7517ed830125752dfb9799a19cc1c0bf7

Aliases

arxiv: 1411.2831 · arxiv_version: 1411.2831v1 · doi: 10.48550/arxiv.1411.2831 · pith_short_12: NUL7NX4LAUHR · pith_short_16: NUL7NX4LAUHRKFDP · pith_short_8: NUL7NX4L

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/NUL7NX4LAUHRKFDPS5AYV6ABW5 \
  | 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: 6d17f6df8b050f15146f97418af801b7517ed830125752dfb9799a19cc1c0bf7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec9084c41cc56bf6ac6dacd5e0afb7285e1323468cfd28ef540e9dc4fd43510c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-11-11T14:35:12Z",
    "title_canon_sha256": "fcc936835a8d74a22205ed8aa5bbb3bd81a58a4f6e03de972b86cfac73fa8f41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.2831",
    "kind": "arxiv",
    "version": 1
  }
}