Pith Number

pith:D2I5D47L

pith:1997:D2I5D47LRMPLGB5UNBN3463M5D

not attested not anchored not stored refs pending

Spontaneously Broken N=2 Supergravity Without Light Mirror Fermions

A. Zaffaroni, L. Girardello, M. Porrati

arxiv:hep-th/9704163 v1 · 1997-04-23 · hep-th · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D2I5D47LRMPLGB5UNBN3463M5D}

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	2026-05-18T04:33:16.578481Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e91d1f3eb8b1eb307b4685bbe7b6ce8dfce7962bfc7abd114fb8a562e138100

Aliases

arxiv: hep-th/9704163 · arxiv_version: hep-th/9704163v1 · doi: 10.48550/arxiv.hep-th/9704163 · pith_short_12: D2I5D47LRMPL · pith_short_16: D2I5D47LRMPLGB5U · pith_short_8: D2I5D47L

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/D2I5D47LRMPLGB5UNBN3463M5D \
  | 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: 1e91d1f3eb8b1eb307b4685bbe7b6ce8dfce7962bfc7abd114fb8a562e138100

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c2a31ff3e3d0e67831b569c03d995c38fa71005585f65a972f76373c160dd4b",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1997-04-23T19:54:28Z",
    "title_canon_sha256": "2deeffe91c3124fd52de8c50ce6e4c4df069a47494a2dbd3fd76466069b7839e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9704163",
    "kind": "arxiv",
    "version": 1
  }
}