Pith Number

pith:6CQRR6N5

pith:2019:6CQRR6N5ZQ3JBBMZHX4VRFAMWU

not attested not anchored not stored refs pending

Simulating the dark matter decay signal from the Perseus galaxy cluster

2), (2) ICC Durham, (3) Bogolyubov Institute of Theoretical Physics, (4) MIT, (5) CfA, (6) Warsaw), Carlos S. Frenk (2), David Barnes (4), Dmytro Iakubovskyi (3), Mark R. Lovell (1, Sownak Bose (5), Tom Theuns (2), Wojciech A. Hellwing (6) ((1) University of Iceland

arxiv:1903.11608 v1 · 2019-03-27 · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6CQRR6N5ZQ3JBBMZHX4VRFAMWU}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:47:57.512960Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0a118f9bdcc369085993df958940cb5334b73b3ac81187683f49d8cb76c732b

Aliases

arxiv: 1903.11608 · arxiv_version: 1903.11608v1 · doi: 10.48550/arxiv.1903.11608 · pith_short_12: 6CQRR6N5ZQ3J · pith_short_16: 6CQRR6N5ZQ3JBBMZ · pith_short_8: 6CQRR6N5

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/6CQRR6N5ZQ3JBBMZHX4VRFAMWU \
  | 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: f0a118f9bdcc369085993df958940cb5334b73b3ac81187683f49d8cb76c732b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6ccbb6132c1bef2f9834947c230d49169fc51a2860808606add30d6edb2ee91",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-03-27T18:00:01Z",
    "title_canon_sha256": "e87c9ed41bdb0bf0d0af52763b7d4e0b1c7b3599ab05bad7d4f98e38a05a876b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.11608",
    "kind": "arxiv",
    "version": 1
  }
}