Pith Number

pith:FW7U3U65

pith:2019:FW7U3U65RLJSL4LYERQD6AC7AK

not attested not anchored not stored refs pending

Building a cluster: shocks, cavities, and cooling filaments in the group-group merger NGC 6338

Craig Sarazin, D. J. Burke, Ewan O'Sullivan, Gerrit Schellenberger, Jan M. Vrtilek, Laurence P. David, Ming Sun

arxiv:1906.07710 v2 · 2019-06-18 · astro-ph.GA · 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{FW7U3U65RLJSL4LYERQD6AC7AK}

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	2026-05-17T23:41:00.594507Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2dbf4dd3dd8ad325f17824603f005f02ab223125df504e17be8e58a0799ccffd

Aliases

arxiv: 1906.07710 · arxiv_version: 1906.07710v2 · doi: 10.48550/arxiv.1906.07710 · pith_short_12: FW7U3U65RLJS · pith_short_16: FW7U3U65RLJSL4LY · pith_short_8: FW7U3U65

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/FW7U3U65RLJSL4LYERQD6AC7AK \
  | 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: 2dbf4dd3dd8ad325f17824603f005f02ab223125df504e17be8e58a0799ccffd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e7a9a1a7a9f515b8830c20a4d153f34d5948099883053477955095621cfd862",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-06-18T17:49:35Z",
    "title_canon_sha256": "886ae4c6fe2872b3f3bea4d9aaf6641fbf38301234791b076502ead2209b333e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.07710",
    "kind": "arxiv",
    "version": 2
  }
}