Pith Number

pith:6WTDRKOV

pith:2018:6WTDRKOVO4JK4C5MMDEDMKCD7X

not attested not anchored not stored refs pending

Acoustic Disturbances in Galaxy Clusters

Andrew C. Fabian, Christopher S. Reynolds, Ellen G. Zweibel, H.-Y. Karen Yang, Mateusz Ruszkowski, Vladimir V. Mirnov

arxiv:1802.04808 v2 · 2018-02-13 · 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{6WTDRKOVO4JK4C5MMDEDMKCD7X}

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	2026-05-18T00:17:04.931087Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5a638a9d57712ae0bac60c8362843fdebb69ea022444be5c41c361442d78d64

Aliases

arxiv: 1802.04808 · arxiv_version: 1802.04808v2 · doi: 10.48550/arxiv.1802.04808 · pith_short_12: 6WTDRKOVO4JK · pith_short_16: 6WTDRKOVO4JK4C5M · pith_short_8: 6WTDRKOV

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/6WTDRKOVO4JK4C5MMDEDMKCD7X \
  | 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: f5a638a9d57712ae0bac60c8362843fdebb69ea022444be5c41c361442d78d64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42c2aec6f162704709255a661f90ed42ba6821f12971c2a43ae1be66ca01ffc9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-02-13T19:00:03Z",
    "title_canon_sha256": "429faf9ad16ae6b602895b8f878809e123e08c09b66ee2191db934c5fb806000"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.04808",
    "kind": "arxiv",
    "version": 2
  }
}