Pith Number

pith:DEL436TK

pith:2022:DEL436TKSSGBV6CHCBVA2O5UQR

not attested not anchored not stored refs pending

Review of gravitational wave solutions in quadratic metric-affine gravity

Alejandro Jim\'enez-Cano

arxiv:2203.03936 v1 · 2022-03-08 · gr-qc · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DEL436TKSSGBV6CHCBVA2O5UQR}

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	2026-07-05T05:14:11.483864Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1917cdfa6a948c1af847106a0d3bb48473b933e644ab6ca01bbbb92fa1588bf5

Aliases

arxiv: 2203.03936 · arxiv_version: 2203.03936v1 · doi: 10.48550/arxiv.2203.03936 · pith_short_12: DEL436TKSSGB · pith_short_16: DEL436TKSSGBV6CH · pith_short_8: DEL436TK

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/DEL436TKSSGBV6CHCBVA2O5UQR \
  | 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: 1917cdfa6a948c1af847106a0d3bb48473b933e644ab6ca01bbbb92fa1588bf5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63d6c9143d655ecc5e4d1b212a95bd6e3d0918abc8a772c643ce3691f6f5db55",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2022-03-08T09:01:27Z",
    "title_canon_sha256": "6b4ebc36b7db8b221515951b6f4789f7cb754ff659b33423077d134b4d98d824"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.03936",
    "kind": "arxiv",
    "version": 1
  }
}