Pith Number

pith:CZRLV4I6

pith:1994:CZRLV4I6WZVRQCGHVNBGNZSNEE

not attested not anchored not stored refs pending

Higher Derivative Four-Fermion Model in Curved Spacetime

E. Elizalde, S.D. Odintsov, S. Leseduarte

arxiv:hep-th/9411216 v1 · 1994-11-29 · 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{CZRLV4I6WZVRQCGHVNBGNZSNEE}

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	2026-07-04T15:50:54.457027Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1662baf11eb66b1808c7ab4266e64d21250541cd6f72904fa6523798a118540a

Aliases

arxiv: hep-th/9411216 · arxiv_version: hep-th/9411216v1 · doi: 10.48550/arxiv.hep-th/9411216 · pith_short_12: CZRLV4I6WZVR · pith_short_16: CZRLV4I6WZVRQCGH · pith_short_8: CZRLV4I6

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/CZRLV4I6WZVRQCGHVNBGNZSNEE \
  | 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: 1662baf11eb66b1808c7ab4266e64d21250541cd6f72904fa6523798a118540a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f38aa7ef23e10e1719e6e06e51e828759114f70c712148d38ad52de728089bb",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1994-11-29T13:37:04Z",
    "title_canon_sha256": "89a6a917c1f3f94a1fa95d7b3bca83e046adfba1b6dd90e1ecb3c7aa27eb77d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9411216",
    "kind": "arxiv",
    "version": 1
  }
}