Pith Number

pith:2PYPW2SG

pith:2014:2PYPW2SG5DDDHZYJWAZWUXLL33

not attested not anchored not stored refs pending

Unification of Gravity and Electromagnetism II A Geometric Theory

Partha Ghose

arxiv:1408.2507 v3 · 2014-08-05 · 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{2PYPW2SG5DDDHZYJWAZWUXLL33}

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	2026-05-18T00:06:51.720890Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3f0fb6a46e8c633e709b0336a5d6bdeee5c6ea09a9a4c542c496d7a81f94491

Aliases

arxiv: 1408.2507 · arxiv_version: 1408.2507v3 · doi: 10.48550/arxiv.1408.2507 · pith_short_12: 2PYPW2SG5DDD · pith_short_16: 2PYPW2SG5DDDHZYJ · pith_short_8: 2PYPW2SG

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/2PYPW2SG5DDDHZYJWAZWUXLL33 \
  | 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: d3f0fb6a46e8c633e709b0336a5d6bdeee5c6ea09a9a4c542c496d7a81f94491

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b442ffabdd914356c777111342a48dc6239d27dc7ad4de846dcd53e5705c098",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-08-05T08:15:13Z",
    "title_canon_sha256": "d91db7c6d5d50dd9cdc7f2e68394333e50effeee9b3fb8358c64c64120178f70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.2507",
    "kind": "arxiv",
    "version": 3
  }
}