Pith Number

pith:53XDSEM2

pith:2017:53XDSEM2JU74HFIQKVIQJ22WTV

not attested not anchored not stored refs pending

Studying the ICM in clusters of galaxies via surface brightness fluctuations of the cosmic X-ray background

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

arxiv:1708.00820 v2 · 2017-08-02 · 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{53XDSEM2JU74HFIQKVIQJ22WTV}

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	2026-05-18T00:28:53.181107Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eeee39119a4d3fc39510555104eb569d61992369148bf5d88f725b1d51b065a6

Aliases

arxiv: 1708.00820 · arxiv_version: 1708.00820v2 · doi: 10.48550/arxiv.1708.00820 · pith_short_12: 53XDSEM2JU74 · pith_short_16: 53XDSEM2JU74HFIQ · pith_short_8: 53XDSEM2

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/53XDSEM2JU74HFIQKVIQJ22WTV \
  | 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: eeee39119a4d3fc39510555104eb569d61992369148bf5d88f725b1d51b065a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e644d39718306c26ec151223461e2c8d305ce88972ec4c1b90ae8209ef1f20d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-08-02T16:54:37Z",
    "title_canon_sha256": "dba34a281264b4e51bcd3d83425937440ee84e98e154818ba4c704a97bc67eb2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.00820",
    "kind": "arxiv",
    "version": 2
  }
}