Pith Number

pith:NVGPHS7W

pith:2015:NVGPHS7WZTMWPP24SE5GZX4WMC

not attested not anchored not stored refs pending

Spin connection as Lorentz gauge field: propagating torsion

Francesco Cianfrani, Giovanni Montani, Vincenzo Scopelliti

arxiv:1505.00943 v2 · 2015-05-05 · 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{NVGPHS7WZTMWPP24SE5GZX4WMC}

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	2026-05-18T01:10:54.340068Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d4cf3cbf6ccd967bf5c913a6cdf9660babdde76222cbf74572c9898b5b804b8

Aliases

arxiv: 1505.00943 · arxiv_version: 1505.00943v2 · doi: 10.48550/arxiv.1505.00943 · pith_short_12: NVGPHS7WZTMW · pith_short_16: NVGPHS7WZTMWPP24 · pith_short_8: NVGPHS7W

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/NVGPHS7WZTMWPP24SE5GZX4WMC \
  | 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: 6d4cf3cbf6ccd967bf5c913a6cdf9660babdde76222cbf74572c9898b5b804b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dcf0270581d14db9e57e70d9c134cba1d0165c604b71dcb4976e5638c2979e3c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-05-05T10:14:36Z",
    "title_canon_sha256": "18665bdb8e1cdacc3a5651175f8fb3e74c8d74220448a12f8a2eb99502f28684"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.00943",
    "kind": "arxiv",
    "version": 2
  }
}