Pith Number

pith:6H6ER6RF

pith:2024:6H6ER6RFB4MTQL2GA2NVI4QBRH

not attested not anchored not stored refs pending

Identifying dark matter signals by the radio continuum spectral data of the cool-core cluster RX J1720.1+2638

Chak Man Lee, Man Ho Chan

arxiv:2411.17977 v1 · 2024-11-27 · astro-ph.HE · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6H6ER6RFB4MTQL2GA2NVI4QBRH}

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	2026-07-05T10:42:14.049585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1fc48fa250f19382f46069b54720189d5a821e03982f744c0d0f48ff4a3c71d

Aliases

arxiv: 2411.17977 · arxiv_version: 2411.17977v1 · doi: 10.48550/arxiv.2411.17977 · pith_short_12: 6H6ER6RFB4MT · pith_short_16: 6H6ER6RFB4MTQL2G · pith_short_8: 6H6ER6RF

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/6H6ER6RFB4MTQL2GA2NVI4QBRH \
  | 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: f1fc48fa250f19382f46069b54720189d5a821e03982f744c0d0f48ff4a3c71d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06587226292be522704c8818022ab6929b2bc64e1cc39ba86dbc6229d97b2d72",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2024-11-27T01:16:32Z",
    "title_canon_sha256": "86e48db84fe97a412e40d2fd9be2b37c87b6316b2a991f0097424ecc4f91d2ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.17977",
    "kind": "arxiv",
    "version": 1
  }
}