Pith Number

pith:M5SXWGVY

pith:2015:M5SXWGVYO5GN37QDFTHTBK3QWR

not attested not anchored not stored refs pending

Einstein's gravity from a polynomial affine model

Aureliano Skirzewski, Oscar Castillo-Felisola

arxiv:1505.04634 v2 · 2015-05-18 · gr-qc · hep-th · 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{M5SXWGVYO5GN37QDFTHTBK3QWR}

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.

Cited by

1 paper in Pith

A polynomial affine model of gravity: after ten years

Receipt and verification

First computed	2026-05-18T01:15:00.391598Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67657b1ab8774cddfe032ccf30ab70b44382ee08136948d7b0964f479107d6d7

Aliases

arxiv: 1505.04634 · arxiv_version: 1505.04634v2 · doi: 10.48550/arxiv.1505.04634 · pith_short_12: M5SXWGVYO5GN · pith_short_16: M5SXWGVYO5GN37QD · pith_short_8: M5SXWGVY

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/M5SXWGVYO5GN37QDFTHTBK3QWR \
  | 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: 67657b1ab8774cddfe032ccf30ab70b44382ee08136948d7b0964f479107d6d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1cba4adfc1d1cf8eb2a4aa5862896f4d2bcbdbae4218d1c789bdd49eac1cdc2c",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-05-18T13:39:25Z",
    "title_canon_sha256": "c8941f84f76b157be8d72d987552adf9507c0538576c5b1887c8be9d34f6b219"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.04634",
    "kind": "arxiv",
    "version": 2
  }
}