Pith Number

pith:ZRYJROTP

pith:2016:ZRYJROTPPIWJZZA46AFIDERAE7

not attested not anchored not stored refs pending

The Mattig Expression for a d-dimensional Gauss Bonnet FRWL Cosmology

Eric Steinfelds, Keith Andrew, Nick Zolman

arxiv:1601.07037 v1 · 2016-01-23 · gr-qc · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZRYJROTPPIWJZZA46AFIDERAE7}

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	2026-05-18T01:21:59.241037Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc7098ba6f7a2c9ce41cf00a81922027ff90db31f118cf90fd785eb744078d15

Aliases

arxiv: 1601.07037 · arxiv_version: 1601.07037v1 · doi: 10.48550/arxiv.1601.07037 · pith_short_12: ZRYJROTPPIWJ · pith_short_16: ZRYJROTPPIWJZZA4 · pith_short_8: ZRYJROTP

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/ZRYJROTPPIWJZZA46AFIDERAE7 \
  | 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: cc7098ba6f7a2c9ce41cf00a81922027ff90db31f118cf90fd785eb744078d15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c662e9effa3b49267ea070cfe2458a0a1f65ae2e11736a14fb1e9d394ab3d90",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-01-23T02:04:24Z",
    "title_canon_sha256": "29ec6ee1f984d2faf028793b28c6c543139c2c1907e13a81628068294acdd5e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.07037",
    "kind": "arxiv",
    "version": 1
  }
}