Pith Number

pith:IWAUXBZ6

pith:2009:IWAUXBZ6BJ76UL5Y6BBGGDOD73

not attested not anchored not stored refs pending

The Spin-Torsion coupling and Causality for the Standard Model

Luca Fabbri

arxiv:0908.2349 v2 · 2009-08-17 · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IWAUXBZ6BJ76UL5Y6BBGGDOD73}

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	2026-05-18T04:13:45.966094Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45814b873e0a7fea2fb8f042630dc3fed7e5d66397008eb40fd380d73c8d6aac

Aliases

arxiv: 0908.2349 · arxiv_version: 0908.2349v2 · doi: 10.48550/arxiv.0908.2349 · pith_short_12: IWAUXBZ6BJ76 · pith_short_16: IWAUXBZ6BJ76UL5Y · pith_short_8: IWAUXBZ6

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/IWAUXBZ6BJ76UL5Y6BBGGDOD73 \
  | 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: 45814b873e0a7fea2fb8f042630dc3fed7e5d66397008eb40fd380d73c8d6aac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7bad732f6d0d9c4c79f833aaa329b34bb4d5ba962cad3ed924c62430165ddada",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2009-08-17T13:04:58Z",
    "title_canon_sha256": "c7eba98edeca16ece5defba043acb464df59ea95e8597580ba68dded0affb05e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.2349",
    "kind": "arxiv",
    "version": 2
  }
}