Pith Number

pith:BFIMEP4S

pith:2019:BFIMEP4S3YCH6JVUJ7MCGJHG7Q

not attested not anchored not stored refs pending

Cooling Theory Faced with Old Warm Neutron Stars: Role of Non-Equilibrium Processes with Proton and Neutron Gaps

Keisuke Yanagi, Koichi Hamaguchi, Natsumi Nagata

arxiv:1904.04667 v2 · 2019-04-08 · astro-ph.HE · astro-ph.SR · 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{BFIMEP4S3YCH6JVUJ7MCGJHG7Q}

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.

Cited by

1 paper in Pith

Gradient-Produced Neutrinos

Receipt and verification

First computed	2026-07-05T00:42:18.747190Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0950c23f92de047f26b44fd82324e6fc1ef3a1341ad23f3b1b5223461b195f4c

Aliases

arxiv: 1904.04667 · arxiv_version: 1904.04667v2 · doi: 10.48550/arxiv.1904.04667 · pith_short_12: BFIMEP4S3YCH · pith_short_16: BFIMEP4S3YCH6JVU · pith_short_8: BFIMEP4S

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/BFIMEP4S3YCH6JVUJ7MCGJHG7Q \
  | 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: 0950c23f92de047f26b44fd82324e6fc1ef3a1341ad23f3b1b5223461b195f4c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fee0b65b25ae39b29f0a52417c5acad1a0fff349f3fdd5661b870cdec422497",
    "cross_cats_sorted": [
      "astro-ph.SR",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-04-08T05:45:35Z",
    "title_canon_sha256": "812268fba60a9952683e1e1cb47968ff28a59c27e4299a911a16ba8a60a73b08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.04667",
    "kind": "arxiv",
    "version": 2
  }
}