Pith Number

pith:SEMRQVBF

pith:1999:SEMRQVBF2TBF5ZYK3GVJZBDAAI

not attested not anchored not stored refs pending

Implementing quadratic supergravity inflation

Gabriel German, Graham Ross, Subir Sarkar

arxiv:hep-ph/9908380 v1 · 1999-08-17 · hep-ph · astro-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{SEMRQVBF2TBF5ZYK3GVJZBDAAI}

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	2026-05-18T04:28:37.548714Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9119185425d4c25ee70ad9aa9c8460020b91d582fa947fa5c6499d38048a141c

Aliases

arxiv: hep-ph/9908380 · arxiv_version: hep-ph/9908380v1 · doi: 10.48550/arxiv.hep-ph/9908380 · pith_short_12: SEMRQVBF2TBF · pith_short_16: SEMRQVBF2TBF5ZYK · pith_short_8: SEMRQVBF

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/SEMRQVBF2TBF5ZYK3GVJZBDAAI \
  | 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: 9119185425d4c25ee70ad9aa9c8460020b91d582fa947fa5c6499d38048a141c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56f84f714e43b8c6a71475b2ce461532ffad906a75ff72246c78613f0eaa617b",
    "cross_cats_sorted": [
      "astro-ph"
    ],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1999-08-17T08:07:31Z",
    "title_canon_sha256": "b0da2b34611c515ee81f4e9970b36befc73a8d63c0050396a73701c21335c393"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9908380",
    "kind": "arxiv",
    "version": 1
  }
}