Pith Number

pith:MQLNWPR3

pith:2013:MQLNWPR3S44I6RWYWWV72KWPDY

not attested not anchored not stored refs pending

Particle Production from Geometric Transition in Expanding Universe

Sang Pyo Kim

arxiv:1309.7582 v1 · 2013-09-29 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MQLNWPR3S44I6RWYWWV72KWPDY}

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	2026-05-18T03:11:56.501239Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6416db3e3b97388f46d8b5abfd2acf1e0c9cd9793c5789a8012799f270264643

Aliases

arxiv: 1309.7582 · arxiv_version: 1309.7582v1 · doi: 10.48550/arxiv.1309.7582 · pith_short_12: MQLNWPR3S44I · pith_short_16: MQLNWPR3S44I6RWY · pith_short_8: MQLNWPR3

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/MQLNWPR3S44I6RWYWWV72KWPDY \
  | 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: 6416db3e3b97388f46d8b5abfd2acf1e0c9cd9793c5789a8012799f270264643

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91ba5ffa5de40675617c1ed0c1dbf183b86c4456f6789a50ed83a0838b376cd5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-09-29T12:18:29Z",
    "title_canon_sha256": "382fcf286d4d0b3a97386d4499db9b6370c4dd6a1204620903212bd57712f197"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.7582",
    "kind": "arxiv",
    "version": 1
  }
}