Pith Number

pith:SA55KYT7

pith:2015:SA55KYT7FIBAKXYU63QDOQJ5DW

not attested not anchored not stored refs pending

Spin-base invariance of Fermions in arbitrary dimensions

Stefan Lippoldt

arxiv:1502.05607 v1 · 2015-02-19 · hep-th · gr-qc · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SA55KYT7FIBAKXYU63QDOQJ5DW}

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	2026-05-18T02:14:16.880719Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

903bd5627f2a02055f14f6e037413d1d88c79022d7e6934bee55dcf144a367fc

Aliases

arxiv: 1502.05607 · arxiv_version: 1502.05607v1 · doi: 10.48550/arxiv.1502.05607 · pith_short_12: SA55KYT7FIBA · pith_short_16: SA55KYT7FIBAKXYU · pith_short_8: SA55KYT7

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/SA55KYT7FIBAKXYU63QDOQJ5DW \
  | 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: 903bd5627f2a02055f14f6e037413d1d88c79022d7e6934bee55dcf144a367fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8288430ac7e2832697753a341ab952d6b7669d40bda844b0862c50f94d0bf7a",
    "cross_cats_sorted": [
      "gr-qc",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-02-19T15:59:29Z",
    "title_canon_sha256": "af3213e379b6a785438d50af386207da70f6ab3c7418c0eac8f5ca3415775bad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.05607",
    "kind": "arxiv",
    "version": 1
  }
}