Pith Number

pith:XZJXITH6

pith:2012:XZJXITH6ZWZTLFTKXZF6XLPED4

not attested not anchored not stored refs pending

Gravitationally Generated Interactions

Luca Fabbri, Mariafelicia De Laurentis, Salvatore Capozziello, Stefano Vignolo

arxiv:1205.4321 v1 · 2012-05-19 · 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{XZJXITH6ZWZTLFTKXZF6XLPED4}

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	2026-05-18T02:20:29.186983Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be53744cfecdb335966abe4bebade41f1645f5d4ac95d9446f6a5908aab71086

Aliases

arxiv: 1205.4321 · arxiv_version: 1205.4321v1 · doi: 10.48550/arxiv.1205.4321 · pith_short_12: XZJXITH6ZWZT · pith_short_16: XZJXITH6ZWZTLFTK · pith_short_8: XZJXITH6

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/XZJXITH6ZWZTLFTKXZF6XLPED4 \
  | 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: be53744cfecdb335966abe4bebade41f1645f5d4ac95d9446f6a5908aab71086

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd2efa9177c4077b63efc96a11af078f73f2b55393b9cf7de4be981cf247939a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-05-19T12:07:49Z",
    "title_canon_sha256": "1e74abce2249ba4f3cfe0aa09489de15fe4e691bec03486185b458ad13742edb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.4321",
    "kind": "arxiv",
    "version": 1
  }
}