Pith Number

pith:EROUISTZ

pith:2019:EROUISTZ73KVYJGG5MNYJUDLIN

not attested not anchored not stored refs pending

A simple supergravity model of inflation constrained with Planck 2018 data

Ariadna Montiel, Francisco X. Linares Cede\~no, Gabriel Germ\'an, J. Alberto V\'azquez, Juan Carlos Hidalgo

arxiv:1909.02019 v2 · 2019-09-04 · astro-ph.CO · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EROUISTZ73KVYJGG5MNYJUDLIN}

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	2026-07-05T00:32:39.127970Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

245d444a79fed55c24c6eb1b84d06b4341fc8c8bddba2e1b1907268882950743

Aliases

arxiv: 1909.02019 · arxiv_version: 1909.02019v2 · doi: 10.48550/arxiv.1909.02019 · pith_short_12: EROUISTZ73KV · pith_short_16: EROUISTZ73KVYJGG · pith_short_8: EROUISTZ

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/EROUISTZ73KVYJGG5MNYJUDLIN \
  | 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: 245d444a79fed55c24c6eb1b84d06b4341fc8c8bddba2e1b1907268882950743

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82cf477c01438769f51b068ed01b95d99f67959e81c95ceb72e0e3fecb41753d",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-09-04T18:00:07Z",
    "title_canon_sha256": "7fcdb5c56fab198223b6a62a78bf871fd1093c58066859318b39429fd8a180a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.02019",
    "kind": "arxiv",
    "version": 2
  }
}