Pith Number

pith:EYXKNK3K

pith:2023:EYXKNK3K2DQFWLBWFM7DQ4AN35

not attested not anchored not stored refs pending

Measuring the Cosmic X-ray Background in 3-20keV with Straylight from NuSTAR

Andreas Zoglauer, Andrew Ptak, Ann Hornschemeier, Brian Grefenstette, Daniel Stern, Daniel Wik, Fabio Gastaldello, Fiona Harrison, Francesca Civano, Kristin Madsen, Nico Cappelluti, Roberto Gilli, Roman Krivonos, Ryan Hickox, Silvano Molendi, Steven Rossland

arxiv:2304.07962 v2 · 2023-04-17 · astro-ph.HE · 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{EYXKNK3K2DQFWLBWFM7DQ4AN35}

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	2026-07-05T06:25:27.556761Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

262ea6ab6ad0e05b2c362b3e38700ddf7388442660469553e9fb1d0377374e5c

Aliases

arxiv: 2304.07962 · arxiv_version: 2304.07962v2 · doi: 10.48550/arxiv.2304.07962 · pith_short_12: EYXKNK3K2DQF · pith_short_16: EYXKNK3K2DQFWLBW · pith_short_8: EYXKNK3K

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/EYXKNK3K2DQFWLBWFM7DQ4AN35 \
  | 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: 262ea6ab6ad0e05b2c362b3e38700ddf7388442660469553e9fb1d0377374e5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44a1fa9236332dc5684adf448d0885386fb30d509d2d890251ae5864121c6744",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2023-04-17T03:11:06Z",
    "title_canon_sha256": "e6f402c8ba80d750a9927289cd41dc17c5828ecb952e8f7323affdf7936c2a0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.07962",
    "kind": "arxiv",
    "version": 2
  }
}