Pith Number

pith:442ENISD

pith:2024:442ENISDHWI57VBOWQUIUJ7CUV

not attested not anchored not stored refs pending

X-ray observations of the Zwicky 3146 galaxy cluster reveal a 3.5 keV excess

Devon Hollowood, Kathy Romer, Matt Hilton, Paul Giles, Sunayana Bhargava, Tesla Jeltema

arxiv:2405.02088 v1 · 2024-05-03 · 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{442ENISDHWI57VBOWQUIUJ7CUV}

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	2026-07-05T08:15:06.643985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e73446a2433d91dfd42eb4288a27e2a5746d68934db63f46d5ad53d1d3144a97

Aliases

arxiv: 2405.02088 · arxiv_version: 2405.02088v1 · doi: 10.48550/arxiv.2405.02088 · pith_short_12: 442ENISDHWI5 · pith_short_16: 442ENISDHWI57VBO · pith_short_8: 442ENISD

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/442ENISDHWI57VBOWQUIUJ7CUV \
  | 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: e73446a2433d91dfd42eb4288a27e2a5746d68934db63f46d5ad53d1d3144a97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc63c75fb614ba52febce58b3c68707bd3f2c19296312d13b10bae8a2bbbcb84",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2024-05-03T13:24:04Z",
    "title_canon_sha256": "4d50af9b2a646be8e3182fe610b1a7ffc4015c877e784985c1a61e690e925e09"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.02088",
    "kind": "arxiv",
    "version": 1
  }
}