Pith Number

pith:ZS6YZF6O

pith:2000:ZS6YZF6O3DNIPE7VDWIKXOF6B7

not attested not anchored not stored refs pending

Collective neutrino-pair emission due to Cooper pairing of protons in superconducting neutron stars

L. B. Leinson

arxiv:hep-ph/0009052 v2 · 2000-09-05 · hep-ph · 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{ZS6YZF6O3DNIPE7VDWIKXOF6B7}

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	2026-05-18T04:17:45.676893Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ccbd8c97ced8da8793f51d90abb8be0ffbf82ff0e5ddb566bb8f800824ee1521

Aliases

arxiv: hep-ph/0009052 · arxiv_version: hep-ph/0009052v2 · doi: 10.48550/arxiv.hep-ph/0009052 · pith_short_12: ZS6YZF6O3DNI · pith_short_16: ZS6YZF6O3DNIPE7V · pith_short_8: ZS6YZF6O

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/ZS6YZF6O3DNIPE7VDWIKXOF6B7 \
  | 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: ccbd8c97ced8da8793f51d90abb8be0ffbf82ff0e5ddb566bb8f800824ee1521

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "706ed4193910a510fbb74348e565a96559d003ca0e814c6e3c97fa5044d430e3",
    "cross_cats_sorted": [
      "astro-ph"
    ],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2000-09-05T10:44:45Z",
    "title_canon_sha256": "907b72c5da17b9fd49255095eaa0096052d5fc2a99ee33f424addebffac075f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0009052",
    "kind": "arxiv",
    "version": 2
  }
}