Pith Number

pith:GUVDJPWS

pith:2015:GUVDJPWSE5ZS2SGLO6ASFLJHTE

not attested not anchored not stored refs pending

Is the radio emission in the Bullet cluster due to Dark Matter annihilation?

P. Marchegiani, S. Colafrancesco

arxiv:1506.05651 v1 · 2015-06-18 · astro-ph.CO · 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{GUVDJPWSE5ZS2SGLO6ASFLJHTE}

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	2026-05-18T01:35:46.757849Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

352a34bed227732d48cb778122ad279912075778369ea92885c08d7647e8f55f

Aliases

arxiv: 1506.05651 · arxiv_version: 1506.05651v1 · doi: 10.48550/arxiv.1506.05651 · pith_short_12: GUVDJPWSE5ZS · pith_short_16: GUVDJPWSE5ZS2SGL · pith_short_8: GUVDJPWS

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/GUVDJPWSE5ZS2SGLO6ASFLJHTE \
  | 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: 352a34bed227732d48cb778122ad279912075778369ea92885c08d7647e8f55f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59210be66581984a79bd17ae356c0e134ad75cc6621abd7322ff035be41c899f",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-06-18T12:38:50Z",
    "title_canon_sha256": "7832737e687a4b4457a92a97f76d4f4430ea9affa16d2a60849da3c77cb9ba4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.05651",
    "kind": "arxiv",
    "version": 1
  }
}