Pith Number

pith:Y5EXGLCO

pith:2016:Y5EXGLCOEIOUTESCQYJME75LIB

not attested not anchored not stored refs pending

Can AGN and galaxy clusters explain the surface brightness fluctuations of the cosmic X-ray background?

Alexander Kolodzig (KIAA, Gert H\"utsi (MPA, IKI), Marat Gilfanov (MPA, MPA), Rashid Sunyaev (MPA, Tartu Observatory Estonia)

arxiv:1609.02941 v1 · 2016-09-12 · astro-ph.HE · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y5EXGLCOEIOUTESCQYJME75LIB}

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	2026-05-18T00:51:46.489554Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c749732c4e221d4992428612c27fab4062db6d1564adff4e5deecb42443972a6

Aliases

arxiv: 1609.02941 · arxiv_version: 1609.02941v1 · doi: 10.48550/arxiv.1609.02941 · pith_short_12: Y5EXGLCOEIOU · pith_short_16: Y5EXGLCOEIOUTESC · pith_short_8: Y5EXGLCO

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/Y5EXGLCOEIOUTESCQYJME75LIB \
  | 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: c749732c4e221d4992428612c27fab4062db6d1564adff4e5deecb42443972a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7dd70a596e390fa426ff981392af15a6f6a2706aaf1723cb5954c6ca5d96d6cf",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-09-12T07:46:10Z",
    "title_canon_sha256": "cf914fed54c489a65e664a055c27d013d0b65ebff3d86be0380382af47552b8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.02941",
    "kind": "arxiv",
    "version": 1
  }
}