Pith Number

pith:CKGMIDSQ

pith:2022:CKGMIDSQ5SCHO7JMJ3A5MIWVWJ

not attested not anchored not stored refs pending

The Active Chromospheres of Lithium-Rich Red Giant Stars

Andrea K. Dupree, Anohita Mallick, Bacham E. Reddy, Brendan P. Bowler, Chad F. Bender, Christopher Sneden, Cynthia S. Froning, Gamze Bocek Topcu, Gregory N. Mace, Joe P. Ninan, Karin Lind, Keith Hawkins, Lawrence W. Ramsey, Melike Afsar, Monika Adamow, Neel Nagarajan, Ryan Terrien, Steven Janowiecki, Suvrath Mahadevan, Zeynep Bozkurt

arxiv:2209.05941 v1 · 2022-09-13 · 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{CKGMIDSQ5SCHO7JMJ3A5MIWVWJ}

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	2026-07-05T05:20:48.203639Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

128cc40e50ec84777d2c4ec1d622d5b2615f56e69919cd86648e3435196ffc52

Aliases

arxiv: 2209.05941 · arxiv_version: 2209.05941v1 · doi: 10.48550/arxiv.2209.05941 · pith_short_12: CKGMIDSQ5SCH · pith_short_16: CKGMIDSQ5SCHO7JM · pith_short_8: CKGMIDSQ

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/CKGMIDSQ5SCHO7JMJ3A5MIWVWJ \
  | 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: 128cc40e50ec84777d2c4ec1d622d5b2615f56e69919cd86648e3435196ffc52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c8ef4bf65abdf82503325ccbc6090210f932f7cf97f041cea1bc5a3cb2ab6ba",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2022-09-13T12:38:00Z",
    "title_canon_sha256": "da5525b192ae697fff15f50bc5975fcadeb69d923f087a86aa120dd903c220a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.05941",
    "kind": "arxiv",
    "version": 1
  }
}