Pith Number

pith:BRWOZETD

pith:2019:BRWOZETDX4K2XDZGC7BXOTF7RR

not attested not anchored not stored refs pending

The X-ray Coronae of two massive galaxies in the core of the Perseus cluster

A. C. Fabian, N. Arakawa, S. A. Walker

arxiv:1906.11867 v1 · 2019-06-27 · astro-ph.HE · 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{BRWOZETDX4K2XDZGC7BXOTF7RR}

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	2026-05-17T23:41:07.237836Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c6cec9263bf15ab8f2617c3774cbf8c762be6b63f58c2eb2143644517df3827

Aliases

arxiv: 1906.11867 · arxiv_version: 1906.11867v1 · doi: 10.48550/arxiv.1906.11867 · pith_short_12: BRWOZETDX4K2 · pith_short_16: BRWOZETDX4K2XDZG · pith_short_8: BRWOZETD

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/BRWOZETDX4K2XDZGC7BXOTF7RR \
  | 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: 0c6cec9263bf15ab8f2617c3774cbf8c762be6b63f58c2eb2143644517df3827

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17f8a456277ca5b06b7a453877157f55f9086177e6e5b30be6ef1717ae7d173f",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-06-27T18:33:05Z",
    "title_canon_sha256": "3f7f66e3778f74c418930c77061e2fde5af3aaae661e6fb5009397d92a6a64f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.11867",
    "kind": "arxiv",
    "version": 1
  }
}