Pith Number

pith:GXZRS63P

pith:2006:GXZRS63PC32ET7RPEIT4FEHFST

not attested not anchored not stored refs pending

Heating the intergalactic medium by radiative decay of neutrinos

M.-C. Chu, M. H. Chan

arxiv:astro-ph/0609563 v1 · 2006-09-20 · astro-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{GXZRS63PC32ET7RPEIT4FEHFST}

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	2026-05-18T04:36:20.954514Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35f3197b6f16f449fe2f2227c290e594d20f3890345424ed78a4881ca4e5ac40

Aliases

arxiv: astro-ph/0609563 · arxiv_version: astro-ph/0609563v1 · doi: 10.48550/arxiv.astro-ph/0609563 · pith_short_12: GXZRS63PC32E · pith_short_16: GXZRS63PC32ET7RP · pith_short_8: GXZRS63P

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/GXZRS63PC32ET7RPEIT4FEHFST \
  | 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: 35f3197b6f16f449fe2f2227c290e594d20f3890345424ed78a4881ca4e5ac40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11dd95d49166a4910ee39cc7c3337eaad517ed09106eac91412fe498f45d6703",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-09-20T08:58:47Z",
    "title_canon_sha256": "b0069bc3aa7b9f8a77666c09a7d6c316ac2488440dcad16c2233ab88e28bad2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0609563",
    "kind": "arxiv",
    "version": 1
  }
}