Pith Number

pith:JDBRK5VK

pith:2012:JDBRK5VKOIUWL3SJOSNFFQMDBW

not attested not anchored not stored refs pending

Search for high-amplitude Delta Scuti and RR Lyrae stars in Sloan Digital Sky Survey Stripe 82 using principal component analysis

A. C. Becker, B. Sesar, K. Nienartowicz, L. Eyer, L. Rimoldini, M. Beck, M. S\"uveges, M. V\'aradi, N. Mowlavi, P. Bartholdi, P. Dubath, \v{Z}. Ivezi\'c

arxiv:1203.6196 v1 · 2012-03-28 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JDBRK5VKOIUWL3SJOSNFFQMDBW}

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	2026-05-18T01:58:01.099656Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48c31576aa722965ee49749a52c1830dbdc16c0751edfe9d15e61a4939c360af

Aliases

arxiv: 1203.6196 · arxiv_version: 1203.6196v1 · doi: 10.48550/arxiv.1203.6196 · pith_short_12: JDBRK5VKOIUW · pith_short_16: JDBRK5VKOIUWL3SJ · pith_short_8: JDBRK5VK

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/JDBRK5VKOIUWL3SJOSNFFQMDBW \
  | 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: 48c31576aa722965ee49749a52c1830dbdc16c0751edfe9d15e61a4939c360af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "245ae1f7286a5e4539fb8c231042d368ff743f126c8a3e06a8312675353f07d2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-03-28T09:07:27Z",
    "title_canon_sha256": "34cdcd4616c8b9af4e3172912a98a9d5582ef7de9448b71ad5c44442ebc39421"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.6196",
    "kind": "arxiv",
    "version": 1
  }
}