Pith Number

pith:N5GPSSKO

pith:2003:N5GPSSKO36IXPX6SHW75F6Y2Q5

not attested not anchored not stored refs pending

Imaging Large Scale Structure in the X-ray Sky

A. J. Barger (U.Wisc, A. T. Steffen (U.Wisc), D. B. Sanders (IfA, IfA), LHEA/GSFC), L. L. Cowie (IfA), MPE), R. F. Mushotzky (LHEA/GSFC), U.Hawaii, Y. Yang (UMD

arxiv:astro-ph/0302137 v1 · 2003-02-07 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N5GPSSKO36IXPX6SHW75F6Y2Q5}

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	2026-05-18T01:07:33.851924Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f4cf9494edf9177dfd23dbfd2fb1a876347812218bb14f751f0d23361a16f2a

Aliases

arxiv: astro-ph/0302137 · arxiv_version: astro-ph/0302137v1 · doi: 10.48550/arxiv.astro-ph/0302137 · pith_short_12: N5GPSSKO36IX · pith_short_16: N5GPSSKO36IXPX6S · pith_short_8: N5GPSSKO

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/N5GPSSKO36IXPX6SHW75F6Y2Q5 \
  | 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: 6f4cf9494edf9177dfd23dbfd2fb1a876347812218bb14f751f0d23361a16f2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b10a5ca07812de14469d7a7defd4790a26651fef5a01a057cf82b314bf8be3b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-02-07T00:33:02Z",
    "title_canon_sha256": "f9d30e68a2b14d4db35e8dad78de85bf524e725503b42a325ad886afd935f206"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0302137",
    "kind": "arxiv",
    "version": 1
  }
}