Pith Number

pith:EPEITT55

pith:2003:EPEITT555COVOCQDV4QQVE2G6K

not attested not anchored not stored refs pending

Quaternionic and Octonionic Spinors. A Classification

F. Toppan (CBPF), H.L. Carrion, M. Rojas

arxiv:hep-th/0302113 v1 · 2003-02-15 · 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{EPEITT555COVOCQDV4QQVE2G6K}

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.

Cited by

1 paper in Pith

On the Classification of the L\'evy-Leblond Spinors

Receipt and verification

First computed	2026-07-04T16:41:10.043930Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23c889cfbde89d570a03af210a9346f2b80bbdebdbed3b033e9888da839bf726

Aliases

arxiv: hep-th/0302113 · arxiv_version: hep-th/0302113v1 · doi: 10.48550/arxiv.hep-th/0302113 · pith_short_12: EPEITT555COV · pith_short_16: EPEITT555COVOCQD · pith_short_8: EPEITT55

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/EPEITT555COVOCQDV4QQVE2G6K \
  | 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: 23c889cfbde89d570a03af210a9346f2b80bbdebdbed3b033e9888da839bf726

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9af2db97b74877750447e3bc90ed51cb068a3d6785c4b53816992418ee5a511b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2003-02-15T21:39:24Z",
    "title_canon_sha256": "1e68d4f1030fe2e4568ed5231f16601f00cfc2a6f91b46fd839f9913960dee13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0302113",
    "kind": "arxiv",
    "version": 1
  }
}