Pith Number

pith:KI6HCOOT

pith:2013:KI6HCOOT32MTWRSDMWWSXRCQTM

not attested not anchored not stored refs pending

XMM-Newton Observations of Luminous Sources in the Nearby Galaxies: NGC 4395, NGC 4736, and NGC 4258

A. Akyuz, E. Sonbas, H. Avdan, M. E. Ozel, S. Balman, S. Kayaci

arxiv:1301.1040 v1 · 2013-01-06 · 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{KI6HCOOT32MTWRSDMWWSXRCQTM}

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	2026-05-18T01:52:21.269743Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

523c7139d3de993b464365ad2bc4509b3bed99ba532de79f7dba5b735daae197

Aliases

arxiv: 1301.1040 · arxiv_version: 1301.1040v1 · doi: 10.48550/arxiv.1301.1040 · pith_short_12: KI6HCOOT32MT · pith_short_16: KI6HCOOT32MTWRSD · pith_short_8: KI6HCOOT

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/KI6HCOOT32MTWRSDMWWSXRCQTM \
  | 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: 523c7139d3de993b464365ad2bc4509b3bed99ba532de79f7dba5b735daae197

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e908560c4d38976a29effe03e3444897fc0a01f2388ce7095232ff3fa5490b4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-01-06T19:24:37Z",
    "title_canon_sha256": "81b9455da874bb3f5e0fd83dc5182bfe8211781b9c1d3601bc80ccfa1255acd9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.1040",
    "kind": "arxiv",
    "version": 1
  }
}