Pith Number

pith:LP4BPNRP

pith:2013:LP4BPNRPMI4LEQVO4HJ5CJNZ25

not attested not anchored not stored refs pending

Unification of Gravity and Electromagnetism Revisited

Partha Ghose

arxiv:1302.3324 v3 · 2013-02-14 · 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{LP4BPNRPMI4LEQVO4HJ5CJNZ25}

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	2026-05-18T00:06:56.892240Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5bf817b62f6238b242aee1d3d125b9d7764dedbcb798f5ead69b5cfe0ef48697

Aliases

arxiv: 1302.3324 · arxiv_version: 1302.3324v3 · doi: 10.48550/arxiv.1302.3324 · pith_short_12: LP4BPNRPMI4L · pith_short_16: LP4BPNRPMI4LEQVO · pith_short_8: LP4BPNRP

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/LP4BPNRPMI4LEQVO4HJ5CJNZ25 \
  | 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: 5bf817b62f6238b242aee1d3d125b9d7764dedbcb798f5ead69b5cfe0ef48697

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "721b04f52a8ee70e5aa963e2afcac4b85e6261f2f08c040123bfe94292318571",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-02-14T07:17:18Z",
    "title_canon_sha256": "f2f2531fb1eed5bb8facb8285c7c816c0d1d79ecca7ba38f2255ca5af7408e21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.3324",
    "kind": "arxiv",
    "version": 3
  }
}