Pith Number

pith:I2K3PA7L

pith:2019:I2K3PA7LLIT2UWT6XCEOTFYIQP

not attested not anchored not stored refs pending

Reconstruction of GR cosmological solutions in modified gravity theories

Igor V. Fomin, Sergey V. Chervon

arxiv:1903.03974 v1 · 2019-03-10 · 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{I2K3PA7LLIT2UWT6XCEOTFYIQP}

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.

Cited by

1 paper in Pith

Constraining Quintessential Inflation with ACT: A Gauss-Bonnet Gateway

Receipt and verification

First computed	2026-05-17T23:40:33.069701Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4695b783eb5a27aa5a7eb888e9970883fa6d23a8cb2ca9c70f06d79df52a689e

Aliases

arxiv: 1903.03974 · arxiv_version: 1903.03974v1 · doi: 10.48550/arxiv.1903.03974 · pith_short_12: I2K3PA7LLIT2 · pith_short_16: I2K3PA7LLIT2UWT6 · pith_short_8: I2K3PA7L

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/I2K3PA7LLIT2UWT6XCEOTFYIQP \
  | 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: 4695b783eb5a27aa5a7eb888e9970883fa6d23a8cb2ca9c70f06d79df52a689e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1707ca26725146867a8d5733e6e6b70f63853993bfef46d52aa63caa31aa904",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-03-10T11:52:06Z",
    "title_canon_sha256": "6daf69e745f8bf313c60510f9176f2f6f7f023bfb7e864a33e707fe1dba97956"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.03974",
    "kind": "arxiv",
    "version": 1
  }
}