Pith Number

pith:BNJLC6CB

pith:2015:BNJLC6CBGMSM4NSAWVV6V4LAZX

not attested not anchored not stored refs pending

The Araucaria Project: The First-Overtone Classical Cepheid in the Eclipsing System OGLE-LMC-CEP-2532

A. Gallenne, A. Udalski, B. Pilecki, D. Graczyk, D. Minniti, G. Pietrzy\'nski, I. B. Thompson, I. Soszy\'nski, M. Catelan, M. Taormina, P. Konorski, R. Smolec, W. Gieren

arxiv:1504.04611 v1 · 2015-04-17 · 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{BNJLC6CBGMSM4NSAWVV6V4LAZX}

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	2026-05-18T00:14:23.307023Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b52b178413324ce3640b56beaf160cdf1aade710c058c2e231bae40d0c1f2d3

Aliases

arxiv: 1504.04611 · arxiv_version: 1504.04611v1 · doi: 10.48550/arxiv.1504.04611 · pith_short_12: BNJLC6CBGMSM · pith_short_16: BNJLC6CBGMSM4NSA · pith_short_8: BNJLC6CB

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/BNJLC6CBGMSM4NSAWVV6V4LAZX \
  | 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: 0b52b178413324ce3640b56beaf160cdf1aade710c058c2e231bae40d0c1f2d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f847fe4d72b9fd350dfc2a6e82b92db878495e0b1edf5d2c8433a3b4be0a61f3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-04-17T19:27:59Z",
    "title_canon_sha256": "f2f43a979266c443eb360a8137d992475c63a671c56d274894cedd1c8c0e53bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.04611",
    "kind": "arxiv",
    "version": 1
  }
}