Pith Number

pith:KA6RQHHF

pith:2011:KA6RQHHFTJA2BJFQ76WREYBKRI

not attested not anchored not stored refs pending

Unresolved and diffuse components of X-ray emission and X/K luminosity ratios in nearby early-type and late-type galaxies

Akos Bogdan (SAO, IKI), Marat Gilfanov (MPA, MPA)

arxiv:1106.3435 v2 · 2011-06-17 · 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{KA6RQHHFTJA2BJFQ76WREYBKRI}

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	2026-05-18T02:01:35.788903Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

503d181ce59a41a0a4b0ffad12602a8a1843c833a60c5002f099de3c96c99845

Aliases

arxiv: 1106.3435 · arxiv_version: 1106.3435v2 · doi: 10.48550/arxiv.1106.3435 · pith_short_12: KA6RQHHFTJA2 · pith_short_16: KA6RQHHFTJA2BJFQ · pith_short_8: KA6RQHHF

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/KA6RQHHFTJA2BJFQ76WREYBKRI \
  | 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: 503d181ce59a41a0a4b0ffad12602a8a1843c833a60c5002f099de3c96c99845

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40b14698bfc4ac3939673de666c503f832bcf9435ceddbfef33d90d172a072e4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-06-17T10:21:12Z",
    "title_canon_sha256": "bb65e2bdb1ff5f75836cb83e5deb0b1ec27f7d03127c931df931e912b4e9cd88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.3435",
    "kind": "arxiv",
    "version": 2
  }
}