Pith Number

pith:ESW2Y4QJ

pith:2015:ESW2Y4QJW2VFAYDCPLWP47Y45M

not attested not anchored not stored refs pending

Red giant masses and ages derived from carbon and nitrogen abundances

Aldo Serenelli, D. A. Garcia-Hernandez, Hans-Walter Rix, Marc Pinsonneault, Marie Martig, Melissa Ness, Morgan Fouesneau, Olga Zamora, Szabolcs Meszaros, Victor Silva Aguirre

arxiv:1511.08203 v1 · 2015-11-25 · 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{ESW2Y4QJW2VFAYDCPLWP47Y45M}

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	2026-05-18T01:06:21.084664Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24adac7209b6aa5060627aecfe7f1ceb3fb36d7d9eee29695e41566aa4fae212

Aliases

arxiv: 1511.08203 · arxiv_version: 1511.08203v1 · doi: 10.48550/arxiv.1511.08203 · pith_short_12: ESW2Y4QJW2VF · pith_short_16: ESW2Y4QJW2VFAYDC · pith_short_8: ESW2Y4QJ

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/ESW2Y4QJW2VFAYDCPLWP47Y45M \
  | 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: 24adac7209b6aa5060627aecfe7f1ceb3fb36d7d9eee29695e41566aa4fae212

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83b6638730a080cd1f030d17c19940d065f7fdbf3eb0c25d141ee43c57c510d0",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-11-25T21:00:01Z",
    "title_canon_sha256": "37f586901fee1519087a66c66305d3efc1c14cea497274a437665129b6463184"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.08203",
    "kind": "arxiv",
    "version": 1
  }
}