Pith Number

pith:CFXISHMV

pith:2011:CFXISHMVMVKPSDQRACVIRQ5KXF

not attested not anchored not stored refs pending

A exact de Sitter cosmological solution of quadratic gravitation with torsion

Guo-Ying Qi, Yongxin Guo

arxiv:1110.3448 v1 · 2011-10-16 · 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{CFXISHMVMVKPSDQRACVIRQ5KXF}

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	2026-05-18T04:10:55.714937Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

116e891d956554f90e1100aa88c3aab95e15c5706af12a7f6ea7b48b9d7ee5d8

Aliases

arxiv: 1110.3448 · arxiv_version: 1110.3448v1 · doi: 10.48550/arxiv.1110.3448 · pith_short_12: CFXISHMVMVKP · pith_short_16: CFXISHMVMVKPSDQR · pith_short_8: CFXISHMV

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/CFXISHMVMVKPSDQRACVIRQ5KXF \
  | 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: 116e891d956554f90e1100aa88c3aab95e15c5706af12a7f6ea7b48b9d7ee5d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "abc2bcdc5e11ce756b56d0a1dc445aedbfa6c3e63120830c6dac2adf7de7eddb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-10-16T01:50:10Z",
    "title_canon_sha256": "35941cb014f189140dcc2e09ce457db50ea472d8d8443f5c7308532acb778ecd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.3448",
    "kind": "arxiv",
    "version": 1
  }
}