Pith Number

pith:B76X7HM4

pith:2021:B76X7HM4BZO4O6VSSZ66IRVQ3P

not attested not anchored not stored refs pending

The Gaia-ESO Survey: A new approach to chemically characterising young open clusters II. Abundances of the neutron-capture elements Cu, Sr, Y, Zr, Ba, La, and Ce

A. Bayo, A. Bragaglia, A. Frasca, A. Gonneau, A. Hourihane, C. Melo, C. Worley, D. Romano, E. Franciosini, F. M. Jim\'enez-Esteban, G. Carraro, G. Casali, G. De Silva, G. Gilmore, G. Sacco, G. Tautvai\v{s}ien\.e, K. Biazzo, L. Magrini, L. Monaco, L. Morbidelli, L. Sbordone, L. Spina, M.Baratella, M. Lugaro, M. Pignatari, M. Van der Swaelmen, P. Jofr\'e, R. Gratton, R. Smiljanic, S. Desidera, S. Randich, S. Zaggia, T. Bensby, V. D'Orazi, V. Sheminova

arxiv:2107.12381 v1 · 2021-07-26 · astro-ph.SR · 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{B76X7HM4BZO4O6VSSZ66IRVQ3P}

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	2026-07-05T03:12:11.254464Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ffd7f9d9c0e5dc77ab2967de446b0dbec890329c23ffb4e59ccc09db1ce347b

Aliases

arxiv: 2107.12381 · arxiv_version: 2107.12381v1 · doi: 10.48550/arxiv.2107.12381 · pith_short_12: B76X7HM4BZO4 · pith_short_16: B76X7HM4BZO4O6VS · pith_short_8: B76X7HM4

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/B76X7HM4BZO4O6VSSZ66IRVQ3P \
  | 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: 0ffd7f9d9c0e5dc77ab2967de446b0dbec890329c23ffb4e59ccc09db1ce347b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c25ad91f2dfacd34887019eb2d7bd96e90c4d7addd07d03a755f57f2d5d1c125",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-07-26T18:00:01Z",
    "title_canon_sha256": "f8c604b34c9de3657158b993f4f17342236c19564515f6771a62cffbd8bb2ae6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.12381",
    "kind": "arxiv",
    "version": 1
  }
}