pith. sign in
Pith Number

pith:RH643AKI

pith:2018:RH643AKIQUPIOBKZFFJMOK3I6S
not attested not anchored not stored refs pending

A topological model for inflation

Jerzy Krol, Torsten Asselmeyer-Maluga

arxiv:1812.08158 v1 · 2018-12-09 · physics.gen-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{RH643AKIQUPIOBKZFFJMOK3I6S}

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 2026-05-17T23:57:54.674851Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

89fdcd8148851e8705592952c72b68f4a950ffb21bca79d5429c2fb8b3f5b877

Aliases

arxiv: 1812.08158 · arxiv_version: 1812.08158v1 · doi: 10.48550/arxiv.1812.08158 · pith_short_12: RH643AKIQUPI · pith_short_16: RH643AKIQUPIOBKZ · pith_short_8: RH643AKI
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/RH643AKIQUPIOBKZFFJMOK3I6S \
  | 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: 89fdcd8148851e8705592952c72b68f4a950ffb21bca79d5429c2fb8b3f5b877
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "9d18d2ebb0c4cde21df12b1fe6275b5ff4ac4c1dbf5271eedc7046757a3763d4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2018-12-09T11:50:30Z",
    "title_canon_sha256": "9cf78ba1cc29c5f5cf707a3eb474b25b4543d92e4ff0978b09a4a508c26b7143"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.08158",
    "kind": "arxiv",
    "version": 1
  }
}