Pith Number

pith:ZWH2NF6Q

pith:2018:ZWH2NF6QOK5JWHFZTUIQET2WZ6

not attested not anchored not stored refs pending

An enormous molecular gas flow in the RXJ0821+0752 galaxy cluster

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:1811.09653 v1 · 2018-11-23 · 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{ZWH2NF6QOK5JWHFZTUIQET2WZ6}

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	2026-05-17T23:56:16.677023Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd8fa697d072ba9b1cb99d11024f56cfb351cce459b28752f1eda8ee1f33a4ce

Aliases

arxiv: 1811.09653 · arxiv_version: 1811.09653v1 · doi: 10.48550/arxiv.1811.09653 · pith_short_12: ZWH2NF6QOK5J · pith_short_16: ZWH2NF6QOK5JWHFZ · pith_short_8: ZWH2NF6Q

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/ZWH2NF6QOK5JWHFZTUIQET2WZ6 \
  | 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: cd8fa697d072ba9b1cb99d11024f56cfb351cce459b28752f1eda8ee1f33a4ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52b44add87b1da91ceba82cb6e0aa6f74affe0958bfd7a409399f18c1046672b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-11-23T19:47:47Z",
    "title_canon_sha256": "84ecfd6163cd6ae539eb819c8279f3ee911f0b5156bfd7ddd4fe89de9a3fd126"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.09653",
    "kind": "arxiv",
    "version": 1
  }
}