Pith Number

pith:SPRUXM63

pith:2018:SPRUXM63OBC2KBONCFBRKQJFGS

not attested not anchored not stored refs pending

Gravitational particle creation for dark matter and reheating

Jun'ichi Yokoyama, Soichiro Hashiba

arxiv:1812.10032 v3 · 2018-12-25 · hep-ph · astro-ph.CO · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SPRUXM63OBC2KBONCFBRKQJFGS}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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

Tachyonic gravitational dark matter production after inflation

Receipt and verification

First computed	2026-05-17T23:52:31.906172Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93e34bb3db7045a505cd11431541253499d7e690d256e35d97becff1cca3f1f7

Aliases

arxiv: 1812.10032 · arxiv_version: 1812.10032v3 · doi: 10.48550/arxiv.1812.10032 · pith_short_12: SPRUXM63OBC2 · pith_short_16: SPRUXM63OBC2KBON · pith_short_8: SPRUXM63

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/SPRUXM63OBC2KBONCFBRKQJFGS \
  | 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: 93e34bb3db7045a505cd11431541253499d7e690d256e35d97becff1cca3f1f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e48fc2c6475b8ae992dcdf515b0b7a6f445459b9a8382612bf0549d8aeec5e72",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2018-12-25T05:16:47Z",
    "title_canon_sha256": "b524a271462f85cc7be50708fc23938a891e7c3c5e4b1ff1a1b5b6c26e0097b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.10032",
    "kind": "arxiv",
    "version": 3
  }
}