Pith Number

pith:XG5HVNEZ

pith:2012:XG5HVNEZXP4GUHFUZPKTVFTWF7

not attested not anchored not stored refs pending

X-raying the Beating Heart of a Newborn Star: Rotational Modulation of High-energy Radiation from V1647 Ori

David A. Weintraub, David Principe, Joel H. Kastner, Kenji Hamaguchi, Michael Richmond, Nicolas Grosso, Robert Petre, William K. Teets

arxiv:1207.0570 v1 · 2012-07-03 · astro-ph.SR · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XG5HVNEZXP4GUHFUZPKTVFTWF7}

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	2026-05-18T01:56:35.477347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9ba7ab499bbf86a1cb4cbd53a96762ff105982d1a37c385f0cc91654498ab13

Aliases

arxiv: 1207.0570 · arxiv_version: 1207.0570v1 · doi: 10.48550/arxiv.1207.0570 · pith_short_12: XG5HVNEZXP4G · pith_short_16: XG5HVNEZXP4GUHFU · pith_short_8: XG5HVNEZ

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/XG5HVNEZXP4GUHFUZPKTVFTWF7 \
  | 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: b9ba7ab499bbf86a1cb4cbd53a96762ff105982d1a37c385f0cc91654498ab13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6658b9ecf1687f3217429743113659752ff506f8fdb665fcc3923ad8ab08a4bb",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-07-03T04:16:41Z",
    "title_canon_sha256": "cc24df94e2afd1d5982620fbd194ebdce3021fe62862acf04193eadc7494aaab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.0570",
    "kind": "arxiv",
    "version": 1
  }
}