Pith Number

pith:FW4HHKLO

pith:2022:FW4HHKLONV4PA6U4O3LDCOJSRT

not attested not anchored not stored refs pending

Constraints on dark matter self-interaction from the internal density profiles of X-COP galaxy clusters

A. Robertson, D. Eckert, D. Harvey, E. Pointecouteau, I. G. McCarthy, R. Massey, S. Ettori

arxiv:2205.01123 v1 · 2022-05-02 · astro-ph.CO · 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{FW4HHKLONV4PA6U4O3LDCOJSRT}

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.

Cited by

3 papers in Pith

Strongly Interacting Dark Matter admixed Neutron Stars

Asymmetric Cannibal Dark Matter: Constraints from Neutron Star

Axion-Like Electrophilic Portal for Pion Dark Matter

Receipt and verification

First computed	2026-07-05T05:03:24.498397Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2db873a96e6d78f07a9c76d63139328cdf7302f13297bd78fb7572205f777b9d

Aliases

arxiv: 2205.01123 · arxiv_version: 2205.01123v1 · doi: 10.48550/arxiv.2205.01123 · pith_short_12: FW4HHKLONV4P · pith_short_16: FW4HHKLONV4PA6U4 · pith_short_8: FW4HHKLO

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/FW4HHKLONV4PA6U4O3LDCOJSRT \
  | 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: 2db873a96e6d78f07a9c76d63139328cdf7302f13297bd78fb7572205f777b9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a17c110e5fdb3c3e6daf5c5da1211bf6bb27466f1efa96468ceca8adf9731f0",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2022-05-02T18:00:04Z",
    "title_canon_sha256": "2b9d72411e7620b724578b2b0c4e71b7c3d35fdf82b11a571630be74234cc27d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.01123",
    "kind": "arxiv",
    "version": 1
  }
}