Pith Number

pith:WWTH3QZM

pith:2014:WWTH3QZMJH5QGGJYUGZESE76BG

not attested not anchored not stored refs pending

The Araucaria Project. Binary Classical Cepheids in the LMC

A. Gallenne, A. Udalski, B. Pilecki, D. Graczyk, G. Pietrzy\'nski, I. Soszy\'nski, P. Konorski, W. Gieren

arxiv:1407.1638 v1 · 2014-07-07 · 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{WWTH3QZMJH5QGGJYUGZESE76BG}

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	2026-05-18T02:48:10.847289Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5a67dc32c49fb031938a1b24913fe0986d7acd23e275a0f7982e2eee2aeb838

Aliases

arxiv: 1407.1638 · arxiv_version: 1407.1638v1 · doi: 10.48550/arxiv.1407.1638 · pith_short_12: WWTH3QZMJH5Q · pith_short_16: WWTH3QZMJH5QGGJY · pith_short_8: WWTH3QZM

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/WWTH3QZMJH5QGGJYUGZESE76BG \
  | 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: b5a67dc32c49fb031938a1b24913fe0986d7acd23e275a0f7982e2eee2aeb838

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d542361a5380614997d671798b53abb40d31fde7b3347bdf1d57c4079d3cee1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-07-07T09:27:35Z",
    "title_canon_sha256": "806dfcd4b9a48ae94d54ef0bb30502cf638d6168f156f04fcca257eda952bc69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.1638",
    "kind": "arxiv",
    "version": 1
  }
}