Pith Number

pith:BXOUJAHQ

pith:2017:BXOUJAHQ4SDRA624MLTQPOACAR

not attested not anchored not stored refs pending

Large Magellanic Cloud Near-Infrared Synoptic Survey. IV. Leavitt Laws for Type II Cepheid Variables

Anupam Bhardwaj, Chow-Choong Ngeow, Harinder P. Singh, Lucas M. Macri, Marina Rejkuba, Shashi M. Kanbur

arxiv:1702.00967 v1 · 2017-02-03 · astro-ph.SR · 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{BXOUJAHQ4SDRA624MLTQPOACAR}

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	2026-05-18T00:48:14.926537Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ddd4480f0e487107b5c62e707b802046336742296866599ceaf9b8946723fd1

Aliases

arxiv: 1702.00967 · arxiv_version: 1702.00967v1 · doi: 10.48550/arxiv.1702.00967 · pith_short_12: BXOUJAHQ4SDR · pith_short_16: BXOUJAHQ4SDRA624 · pith_short_8: BXOUJAHQ

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/BXOUJAHQ4SDRA624MLTQPOACAR \
  | 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: 0ddd4480f0e487107b5c62e707b802046336742296866599ceaf9b8946723fd1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f15dce3b25b835f14115c707e7d7d1fff60e6507f97ef652215b34fff9673a0b",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-02-03T11:06:33Z",
    "title_canon_sha256": "efe38df02885f8bbdfb015d459e4bc85e01f81e51896cac7a3cafd30284a3cef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.00967",
    "kind": "arxiv",
    "version": 1
  }
}