Pith Number

pith:2ZE47A4R

pith:2011:2ZE47A4RNIURF7GIGE7YZRBJYH

not attested not anchored not stored refs pending

The Extreme Overabundance of Molybdenum in Two Metal-Poor Stars

Ruth C. Peterson

arxiv:1108.3542 v2 · 2011-08-17 · 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{2ZE47A4RNIURF7GIGE7YZRBJYH}

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	2026-05-18T04:08:44.469866Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d649cf83916a2912fcc8313f8cc429c1c8545e7e8e7db6eccefb0755f4eaf30e

Aliases

arxiv: 1108.3542 · arxiv_version: 1108.3542v2 · doi: 10.48550/arxiv.1108.3542 · pith_short_12: 2ZE47A4RNIUR · pith_short_16: 2ZE47A4RNIURF7GI · pith_short_8: 2ZE47A4R

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/2ZE47A4RNIURF7GIGE7YZRBJYH \
  | 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: d649cf83916a2912fcc8313f8cc429c1c8545e7e8e7db6eccefb0755f4eaf30e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12ba635e80ea24c9c596c94155f4767722f524d26336ed795f11fc1ae6822c5e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-08-17T18:40:50Z",
    "title_canon_sha256": "c0e090bfc819bda4bc274802e2f2435e1c836810f263f921f250ce8923e5a799"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.3542",
    "kind": "arxiv",
    "version": 2
  }
}