Pith Number

pith:KPO7XXFB

pith:2017:KPO7XXFB5WNSLG64S37SPOHDWW

not attested not anchored not stored refs pending

On calculation of the cosmological parameters in exact models of inflation

Igor V. Fomin, Sergey V. Chervon

arxiv:1704.05378 v1 · 2017-04-18 · 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{KPO7XXFB5WNSLG64S37SPOHDWW}

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	2026-05-18T00:46:11.184132Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53ddfbdca1ed9b259bdc96ff27b8e3b5bac7c88983d69f884f218eea28f3a587

Aliases

arxiv: 1704.05378 · arxiv_version: 1704.05378v1 · doi: 10.48550/arxiv.1704.05378 · pith_short_12: KPO7XXFB5WNS · pith_short_16: KPO7XXFB5WNSLG64 · pith_short_8: KPO7XXFB

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/KPO7XXFB5WNSLG64S37SPOHDWW \
  | 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: 53ddfbdca1ed9b259bdc96ff27b8e3b5bac7c88983d69f884f218eea28f3a587

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19bd08d6933ad8304fc8807c6075b3eb10c470068197c912d8702e7c68442a40",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-04-18T14:51:45Z",
    "title_canon_sha256": "176076d1e8af2711e7e57ca9b0f1a819aacbc1198da077835989b62fd670bc50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.05378",
    "kind": "arxiv",
    "version": 1
  }
}