Pith Number

pith:XECCJRKA

pith:2013:XECCJRKAJL7SCD7DRIKT3Y5KES

not attested not anchored not stored refs pending

Chemical Abundances of RR Lyrae Type C Star AS162158

Christopher Sneden, George W. Preston, Jose Govea, Thomas Gomez

arxiv:1310.0580 v1 · 2013-10-02 · 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{XECCJRKAJL7SCD7DRIKT3Y5KES}

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	2026-05-18T03:11:34.799335Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b90424c5404aff210fe38a153de3aa24896352b8537170ca86d77a4daf31bec8

Aliases

arxiv: 1310.0580 · arxiv_version: 1310.0580v1 · doi: 10.48550/arxiv.1310.0580 · pith_short_12: XECCJRKAJL7S · pith_short_16: XECCJRKAJL7SCD7D · pith_short_8: XECCJRKA

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/XECCJRKAJL7SCD7DRIKT3Y5KES \
  | 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: b90424c5404aff210fe38a153de3aa24896352b8537170ca86d77a4daf31bec8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e12692614ebbc7f74c42cd4b5e86e2cf3bb6b74237bafed2d3e1c212e0980b8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-10-02T06:14:35Z",
    "title_canon_sha256": "92b0fe5f58058780c34b3bfa1d9c6aec04537575c71cc13305375700ef4f5270"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.0580",
    "kind": "arxiv",
    "version": 1
  }
}