Pith Number

pith:AYNRV2RO

pith:2023:AYNRV2ROPUAUVQBUISK2IYEIP2

not attested not anchored not stored refs pending

WIYN Open Cluster Study 89. M48 (NGC 2548) 2: Lithium Abundances in the 420 Myr Open Cluster M48 From Giants Through K Dwarfs

Aaron Steinhauer, Barbara J. Anthony-Twarog, Bruce A. Twarog, Constantine P. Deliyannis, Qinghui Sun

arxiv:2303.09783 v3 · 2023-03-17 · 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{AYNRV2ROPUAUVQBUISK2IYEIP2}

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

Subgiants in NGC 188 Reveal that Rotationally Induced Mixing Creates the Main Sequence Li-Dip

Receipt and verification

First computed	2026-07-05T06:34:28.688718Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

061b1aea2e7d014ac0344495a460887eba167640d70f6b461642bd249301e036

Aliases

arxiv: 2303.09783 · arxiv_version: 2303.09783v3 · doi: 10.48550/arxiv.2303.09783 · pith_short_12: AYNRV2ROPUAU · pith_short_16: AYNRV2ROPUAUVQBU · pith_short_8: AYNRV2RO

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/AYNRV2ROPUAUVQBUISK2IYEIP2 \
  | 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: 061b1aea2e7d014ac0344495a460887eba167640d70f6b461642bd249301e036

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "715015ffb50a8f3f6db60fafdfc36a9aa32b181c3f2e2b174e285de89a789e1d",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2023-03-17T05:51:11Z",
    "title_canon_sha256": "86b1b10f9d4e00810e582cceeba189b665bf1871d57e48616941968fb15ef32e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.09783",
    "kind": "arxiv",
    "version": 3
  }
}