Pith Number

pith:YD4GBPSQ

pith:2018:YD4GBPSQ7JC773SPCF4CEARWFS

not attested not anchored not stored refs pending

The Gaia-ESO Survey: the N/O abundance ratio in the Milky Way

A. Bayo, A. Bragaglia, A. C. Lanzafame, A. Drazdauskas, A. Hourihane, A. J. Korn, A. R. Casey, A. Vallenari, C. Worley, E. Franciosini, E. Frie, E. Pancino, E. Stonkute, F. M. Jimenez-Esteban, F. Vincenzo, G. Casali, G. Gilmore, G. Kordopatis, G. Sacco, G. Tautvaisiene, J. Lewis, Jofr\'e, L. Magrini, L. Monaco, L. Morbidelli, M. T. Costado, R. Minkeviciute, R. Smiljanic, S. Mikolaitis, S. Randich, T. Bensby, V. Bagdonas, V. Roccatagliata, Y. Chorniy

arxiv:1807.06297 v1 · 2018-07-17 · 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{YD4GBPSQ7JC773SPCF4CEARWFS}

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	2026-05-18T00:02:33.787298Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0f860be50fa45ffee4f11782202362cac972b4ff29201c00bb258177f949c58

Aliases

arxiv: 1807.06297 · arxiv_version: 1807.06297v1 · doi: 10.48550/arxiv.1807.06297 · pith_short_12: YD4GBPSQ7JC7 · pith_short_16: YD4GBPSQ7JC773SP · pith_short_8: YD4GBPSQ

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/YD4GBPSQ7JC773SPCF4CEARWFS \
  | 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: c0f860be50fa45ffee4f11782202362cac972b4ff29201c00bb258177f949c58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c737e5448d6b6fa50e3f6692a91a9a306a6e135b9aca5413d999ac7761503dc3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-07-17T09:32:36Z",
    "title_canon_sha256": "9d59fe24f671eca4f44a2cf88705928f3f22715e5908e103bb2c7b8bb4d56c14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.06297",
    "kind": "arxiv",
    "version": 1
  }
}