Pith Number

pith:WSO636CR

pith:2016:WSO636CR4PCV6ZZAPT2EVKIPAP

not attested not anchored not stored refs pending

On stable exponential solutions in Einstein-Gauss-Bonnet cosmology with zero variation of G

V. D. Ivashchuk

arxiv:1612.07178 v1 · 2016-12-21 · 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{WSO636CR4PCV6ZZAPT2EVKIPAP}

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	2026-05-18T00:53:57.301097Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b49dedf851e3c55f67207cf44aa90f03f6493af3d23e4651c07d2d464473e2c9

Aliases

arxiv: 1612.07178 · arxiv_version: 1612.07178v1 · doi: 10.48550/arxiv.1612.07178 · pith_short_12: WSO636CR4PCV · pith_short_16: WSO636CR4PCV6ZZA · pith_short_8: WSO636CR

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/WSO636CR4PCV6ZZAPT2EVKIPAP \
  | 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: b49dedf851e3c55f67207cf44aa90f03f6493af3d23e4651c07d2d464473e2c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7f8d3143af5a6d9ad19e67d617ee66246f05a2532868ef062a7655feb98fa20",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-12-21T15:21:26Z",
    "title_canon_sha256": "78671be44ca732ba1f415900be678109505a214e89fcd4e6b3dce0f2b04a4552"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.07178",
    "kind": "arxiv",
    "version": 1
  }
}