Pith Number

pith:I4OVOHKE

pith:2016:I4OVOHKEVNZW4RQWNTDMLNISCS

not attested not anchored not stored refs pending

On Potassium and Other Abundance Anomalies of Red Giants in NGC 2419

Amanda Karakas, Carolyn Doherty, Christian Iliadis, John Lattanzio, Nikos Prantzos

arxiv:1601.01359 v1 · 2016-01-07 · 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{I4OVOHKEVNZW4RQWNTDMLNISCS}

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	2026-05-18T01:20:40.551727Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

471d571d44ab736e46166cc6c5b512148a5ce0c4f7d842062b5091361b03ba71

Aliases

arxiv: 1601.01359 · arxiv_version: 1601.01359v1 · doi: 10.48550/arxiv.1601.01359 · pith_short_12: I4OVOHKEVNZW · pith_short_16: I4OVOHKEVNZW4RQW · pith_short_8: I4OVOHKE

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/I4OVOHKEVNZW4RQWNTDMLNISCS \
  | 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: 471d571d44ab736e46166cc6c5b512148a5ce0c4f7d842062b5091361b03ba71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b109501e6f92de77b71f53d82a13eeee6c3016e97bb685f5288b5b236fe41430",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-01-07T00:31:05Z",
    "title_canon_sha256": "02ef548ee7ccc4365a69f61fe1c2a84fe043c560cdc0df43e47d958d299af2c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.01359",
    "kind": "arxiv",
    "version": 1
  }
}