Pith Number

pith:KTTVHCWT

pith:2013:KTTVHCWTR3HNWZWXMAY4YN4VZ7

not attested not anchored not stored refs pending

X-ray Point Source Populations Constituting the Galactic Ridge X-ray Emission

Ken Ebisawa, Kumiko Morihana, Masahiro Tsujimoto, Tessei Yoshida

arxiv:1301.6856 v1 · 2013-01-29 · astro-ph.HE · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KTTVHCWTR3HNWZWXMAY4YN4VZ7}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:51:57.636997Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54e7538ad38ecedb66d76031cc3795cfe96585701893b8ab63d8b163dac4b131

Aliases

arxiv: 1301.6856 · arxiv_version: 1301.6856v1 · doi: 10.48550/arxiv.1301.6856 · pith_short_12: KTTVHCWTR3HN · pith_short_16: KTTVHCWTR3HNWZWX · pith_short_8: KTTVHCWT

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/KTTVHCWTR3HNWZWXMAY4YN4VZ7 \
  | 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: 54e7538ad38ecedb66d76031cc3795cfe96585701893b8ab63d8b163dac4b131

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "344fdf59aed32c97e87aba2784e09b90d37f905734ae5f690e3b8be6ca01285e",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-01-29T08:02:11Z",
    "title_canon_sha256": "c45521d67ec98a8433304ec8af8091d5e1e3f7a40490c0d8a3310d2d18a8b57f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.6856",
    "kind": "arxiv",
    "version": 1
  }
}