Pith Number

pith:SC3PRP7K

pith:2024:SC3PRP7KUMKQOP5RNVANOSZRRB

not attested not anchored not stored refs pending

Origin and Composition of the Galactic Diffuse X-Ray Emission Spectra by Unresolved X-Ray Sources

Katsuji Koyama, Masayoshi Nobukawa

arxiv:2401.09726 v1 · 2024-01-18 · 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{SC3PRP7KUMKQOP5RNVANOSZRRB}

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	2026-07-05T07:35:01.312705Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90b6f8bfeaa315073fb16d40d74b31886fd081f1a39a74f964f220b9efdd6e0c

Aliases

arxiv: 2401.09726 · arxiv_version: 2401.09726v1 · doi: 10.48550/arxiv.2401.09726 · pith_short_12: SC3PRP7KUMKQ · pith_short_16: SC3PRP7KUMKQOP5R · pith_short_8: SC3PRP7K

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/SC3PRP7KUMKQOP5RNVANOSZRRB \
  | 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: 90b6f8bfeaa315073fb16d40d74b31886fd081f1a39a74f964f220b9efdd6e0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ad3f6a310c625fb5d9386aa3bd16dc678411236f54cf062020fdc8329740e74",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2024-01-18T05:03:33Z",
    "title_canon_sha256": "6b370b6845e1997dc8fe6fc9d07f22cde80c9a2fe049b2fb756dd8b77057946d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.09726",
    "kind": "arxiv",
    "version": 1
  }
}