Pith Number

pith:ZFWJV2V7

pith:2006:ZFWJV2V7VO2KDOOBGOFS4DS5T3

not attested not anchored not stored refs pending

Probing the nature of dark matter with Cosmic X-rays: Constraints from "Dark blobs" and grating spectra of galaxy clusters

Haakon Dahle, Kristian Pedersen, Signe Riemer-Sorensen, Steen H. Hansen

arxiv:astro-ph/0610034 v1 · 2006-10-02 · astro-ph · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZFWJV2V7VO2KDOOBGOFS4DS5T3}

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	2026-07-04T15:22:21.476076Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c96c9aeabfabb4a1b9c1338b2e0e5d9ee9c258d2219402a9a57b5e2da7982006

Aliases

arxiv: astro-ph/0610034 · arxiv_version: astro-ph/0610034v1 · doi: 10.48550/arxiv.astro-ph/0610034 · pith_short_12: ZFWJV2V7VO2K · pith_short_16: ZFWJV2V7VO2KDOOB · pith_short_8: ZFWJV2V7

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/ZFWJV2V7VO2KDOOBGOFS4DS5T3 \
  | 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: c96c9aeabfabb4a1b9c1338b2e0e5d9ee9c258d2219402a9a57b5e2da7982006

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ccb10e24dbb10f50fa3bd7296543e0495f57ae8dd263388b468341679fb42ff",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-10-02T11:15:36Z",
    "title_canon_sha256": "e4cfe94d77c6c0966276ecdef4d37269771774bbfe48f4269b90c614aea8dc5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0610034",
    "kind": "arxiv",
    "version": 1
  }
}