Pith Number

pith:YLS3LOTI

pith:2013:YLS3LOTIXJNCWVJFRDHJBNJ64P

not attested not anchored not stored refs pending

Anchors for the Cosmic Distance Scale: the Cepheid QZ Normae in the Open Cluster NGC 6067

B. Madore, C. Bonatto, C. Moni Bidin, D. Geisler, D. Lane, D. Majaess, D. Minniti, D. Turner, F. Mauro, G. Carraro, J. Borissova, L. Berdnikov, L. Sturch, M. Soto, R. Cohen, W. Gieren

arxiv:1305.3914 v1 · 2013-05-16 · astro-ph.GA · 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{YLS3LOTIXJNCWVJFRDHJBNJ64P}

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	2026-05-18T01:49:49.568703Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2e5b5ba68ba5a2b552588ce90b53ee3df8df4f724add74ec5e5c1507112fc9c

Aliases

arxiv: 1305.3914 · arxiv_version: 1305.3914v1 · doi: 10.48550/arxiv.1305.3914 · pith_short_12: YLS3LOTIXJNC · pith_short_16: YLS3LOTIXJNCWVJF · pith_short_8: YLS3LOTI

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/YLS3LOTIXJNCWVJFRDHJBNJ64P \
  | 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: c2e5b5ba68ba5a2b552588ce90b53ee3df8df4f724add74ec5e5c1507112fc9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05af9016153b71f12426439cf2c2fb30720b6bdf3bc3111efe1cfbeca7365dfe",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-05-16T20:00:01Z",
    "title_canon_sha256": "79dc1852427effdf97641b10d5cd46388b08eeb389328ff409764d23af1ebf85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.3914",
    "kind": "arxiv",
    "version": 1
  }
}