Pith Number

pith:QBCRGNMW

pith:2018:QBCRGNMWL4O3YDPRITVFR2PIWL

not attested not anchored not stored refs pending

Molecular gas filaments and star-forming knots beneath an X-ray cavity in RXC J1504-0248

A. C. Edge, A. C. Fabian, A. N. Vantyghem, B. R. McNamara, F. Combes, H. R. Russell, M. McDonald, P. E. J. Nulsen, P. Salome

arxiv:1807.04331 v1 · 2018-07-11 · 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{QBCRGNMWL4O3YDPRITVFR2PIWL}

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	2026-05-18T00:07:06.183673Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80451335965f1dbc0df144ea58e9e8b2e77ddb343afea0d8a0dd1606c4b47bdb

Aliases

arxiv: 1807.04331 · arxiv_version: 1807.04331v1 · doi: 10.48550/arxiv.1807.04331 · pith_short_12: QBCRGNMWL4O3 · pith_short_16: QBCRGNMWL4O3YDPR · pith_short_8: QBCRGNMW

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/QBCRGNMWL4O3YDPRITVFR2PIWL \
  | 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: 80451335965f1dbc0df144ea58e9e8b2e77ddb343afea0d8a0dd1606c4b47bdb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5669a60c3580ce3e87a8208efa8dd3b62427d84206dc15e46a23db3dabb28b8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-07-11T20:02:29Z",
    "title_canon_sha256": "b9041b6e16503f209fe986cd6b9bc2c52e7f96bae1274684a75446ee25bd08ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.04331",
    "kind": "arxiv",
    "version": 1
  }
}