Pith Number

pith:Y4E4T2AT

pith:2014:Y4E4T2ATEITZKP4DOG5TSMO6L3

not attested not anchored not stored refs pending

The chemical composition of red giants in 47 Tucanae I: Fundamental parameters and chemical abundance patterns

A. D'Ercole, A. O. Thygesen, D. Yong, F. D'Antona, H.-G. Ludwig, J. Mel\'endez, L. Sbordone, M. Asplund, R. Collet, S. Andrievsky, S. Korotin, S. Zaggia

arxiv:1409.4694 v1 · 2014-09-16 · 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{Y4E4T2ATEITZKP4DOG5TSMO6L3}

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.

Cited by

1 paper in Pith

New Way to Date Globular Clusters: Brown Dwarf Cooling Sequences

Receipt and verification

First computed	2026-05-18T02:31:46.622860Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c709c9e8132227953f8371bb3931de5eef433baeb0f2ce6f0dc0d5202ed2fe14

Aliases

arxiv: 1409.4694 · arxiv_version: 1409.4694v1 · doi: 10.48550/arxiv.1409.4694 · pith_short_12: Y4E4T2ATEITZ · pith_short_16: Y4E4T2ATEITZKP4D · pith_short_8: Y4E4T2AT

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/Y4E4T2ATEITZKP4DOG5TSMO6L3 \
  | 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: c709c9e8132227953f8371bb3931de5eef433baeb0f2ce6f0dc0d5202ed2fe14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "773bb1f3d1953be652ddc892b98cb4e031ddf7b3c2499ea1d4545b1f8f8ac590",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-09-16T16:46:49Z",
    "title_canon_sha256": "55c099b51164afa1340b80f493883b0c5fbebb09a30632e8ec7f74bfca05aea2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.4694",
    "kind": "arxiv",
    "version": 1
  }
}