Pith Number

pith:G734EWLL

pith:2012:G734EWLLBTHD7734IOPFQHZ3QX

not attested not anchored not stored refs pending

Anomalous Cepheids in the Large Magellanic Cloud: Insight into their origin and connection with the star formation history

Giuliana Fiorentino, Matteo Monelli

arxiv:1202.2752 v2 · 2012-02-13 · 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{G734EWLLBTHD7734IOPFQHZ3QX}

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	2026-05-18T01:58:29.149933Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37f7c2596b0cce3fff7c439e581f3b85d393a94e41e7e11542a0e8815b136e1e

Aliases

arxiv: 1202.2752 · arxiv_version: 1202.2752v2 · doi: 10.48550/arxiv.1202.2752 · pith_short_12: G734EWLLBTHD · pith_short_16: G734EWLLBTHD7734 · pith_short_8: G734EWLL

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/G734EWLLBTHD7734IOPFQHZ3QX \
  | 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: 37f7c2596b0cce3fff7c439e581f3b85d393a94e41e7e11542a0e8815b136e1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffbd8ae8090a230d3869851f29f77ef33b8186d436e1ea184b9f1f3a39ffcf22",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-02-13T14:42:10Z",
    "title_canon_sha256": "4065d8fc62819d88c399729789225ba2631d1893ef1674cf5e9185e7f29d1dca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.2752",
    "kind": "arxiv",
    "version": 2
  }
}