Pith Number

pith:E476SJW7

pith:2010:E476SJW7OVK2XAM5ZEYAHXZ2I2

not attested not anchored not stored refs pending

HAT Discovery of 76 Bright Periodic Variables Toward the Galactic Bulge

D. M. Nataf, G. A.Bakos, K.Z. Stanek

arxiv:1009.2502 v2 · 2010-09-13 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E476SJW7OVK2XAM5ZEYAHXZ2I2}

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	2026-05-18T04:40:54.957380Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

273fe926df7555ab819dc93003df3a46850344bc25090fcb7a42ec5a6cd90fa1

Aliases

arxiv: 1009.2502 · arxiv_version: 1009.2502v2 · doi: 10.48550/arxiv.1009.2502 · pith_short_12: E476SJW7OVK2 · pith_short_16: E476SJW7OVK2XAM5 · pith_short_8: E476SJW7

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/E476SJW7OVK2XAM5ZEYAHXZ2I2 \
  | 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: 273fe926df7555ab819dc93003df3a46850344bc25090fcb7a42ec5a6cd90fa1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a82032f84b18166b8a43a0a86e2f7515fa243790d145863baf2fd4a4423d6bf2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-09-13T20:00:08Z",
    "title_canon_sha256": "2dde2ebda7edc2d81641393416fbbc802436278e2b6653d888c979a9b25dde99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.2502",
    "kind": "arxiv",
    "version": 2
  }
}