Pith Number

pith:M6SJWSOY

pith:2012:M6SJWSOYI67672R2EH3Z67NRV6

not attested not anchored not stored refs pending

Predicted properties of Galactic and Magellanic Classical Cepheids in the SDSS filters

Ilaria Musella, Marcella Di Criscienzo, Marcella Marconi, Michele Cignoni, Vincenzo Ripepi

arxiv:1209.4090 v1 · 2012-09-18 · 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{M6SJWSOYI67672R2EH3Z67NRV6}

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	2026-05-18T01:54:26.637378Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67a49b49d847bfefea3a21f79f7db1afa6b24f239708261d139235df02a18fc6

Aliases

arxiv: 1209.4090 · arxiv_version: 1209.4090v1 · doi: 10.48550/arxiv.1209.4090 · pith_short_12: M6SJWSOYI676 · pith_short_16: M6SJWSOYI67672R2 · pith_short_8: M6SJWSOY

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/M6SJWSOYI67672R2EH3Z67NRV6 \
  | 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: 67a49b49d847bfefea3a21f79f7db1afa6b24f239708261d139235df02a18fc6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0b1eaad2f3acf39503c8def1312d9cab6d97731b62c6573005e32ee9b5b89ac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-09-18T20:02:44Z",
    "title_canon_sha256": "77edf145ee6822599f181e6bf33062cca29aaea02baf9d0ba8d45ed0aecf94b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.4090",
    "kind": "arxiv",
    "version": 1
  }
}