Pith Number

pith:GHSG6XFV

pith:2011:GHSG6XFVOZZ7KHKNDBGMDQFGHK

not attested not anchored not stored refs pending

Stable super-inflating cosmological solutions in f(R)-gravity

Alexey V. Toporensky, Mikhail M. Ivanov

arxiv:1112.4194 v3 · 2011-12-18 · 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{GHSG6XFVOZZ7KHKNDBGMDQFGHK}

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	2026-05-18T03:55:02.735137Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31e46f5cb57673f51d4d184cc1c0a63a9eda54476f51f27a77af01fc1247ac9f

Aliases

arxiv: 1112.4194 · arxiv_version: 1112.4194v3 · doi: 10.48550/arxiv.1112.4194 · pith_short_12: GHSG6XFVOZZ7 · pith_short_16: GHSG6XFVOZZ7KHKN · pith_short_8: GHSG6XFV

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/GHSG6XFVOZZ7KHKNDBGMDQFGHK \
  | 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: 31e46f5cb57673f51d4d184cc1c0a63a9eda54476f51f27a77af01fc1247ac9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1859f8d2cc8738e79f75265b24b44c2a72c6fe23b6a1ef19bf06c247aaf1cea5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-12-18T21:55:22Z",
    "title_canon_sha256": "1b0704da42221ab28f7a3606546e3a9fad47a2a3d1d65431b612d11e4746067d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.4194",
    "kind": "arxiv",
    "version": 3
  }
}