Pith Number

pith:XHN4GJEJ

pith:2013:XHN4GJEJBJOYL7XHHN6LCLMQOL

not attested not anchored not stored refs pending

Evidence for Elevated X-ray Emission in Local Lyman Break Galaxy Analogs

Andrew F. Ptak, Ann E. Hornschemeier, Antara R. Basu-Zych, Bret D. Lehmer, David Schiminovich, Roderik A. Overzier, Tassos Fragos, Thiago S. Goncalves, Tim Heckman

arxiv:1306.0906 v2 · 2013-06-04 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XHN4GJEJBJOYL7XHHN6LCLMQOL}

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	2026-05-18T01:49:32.881507Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9dbc324890a5d85fee73b7cb12d9072eb4b5939106e019e002504d33572d12f

Aliases

arxiv: 1306.0906 · arxiv_version: 1306.0906v2 · doi: 10.48550/arxiv.1306.0906 · pith_short_12: XHN4GJEJBJOY · pith_short_16: XHN4GJEJBJOYL7XH · pith_short_8: XHN4GJEJ

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/XHN4GJEJBJOYL7XHHN6LCLMQOL \
  | 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: b9dbc324890a5d85fee73b7cb12d9072eb4b5939106e019e002504d33572d12f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eabedd7f6cd4e92d5b4dd4e554882dca887b1f1b84a0526b7153cd64c1b59ae2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-06-04T20:00:07Z",
    "title_canon_sha256": "ac1380882b92aa45b246fe51770a2c07d440e37b34ac2a4a237b545948cdb439"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.0906",
    "kind": "arxiv",
    "version": 2
  }
}