Pith Number

pith:SICNPQSV

pith:2011:SICNPQSV3QLQZ376NTOYLQ53UJ

not attested not anchored not stored refs pending

Tackling Higher Derivative Ghosts with the Euclidean Path Integral

Mark Trodden, Michele Fontanini

arxiv:1102.4357 v1 · 2011-02-21 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SICNPQSV3QLQZ376NTOYLQ53UJ}

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	2026-05-18T04:21:22.285066Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9204d7c255dc170ceffe6cdd85c3bba249cc9a0a12af54cf49515ac353c55724

Aliases

arxiv: 1102.4357 · arxiv_version: 1102.4357v1 · doi: 10.48550/arxiv.1102.4357 · pith_short_12: SICNPQSV3QLQ · pith_short_16: SICNPQSV3QLQZ376 · pith_short_8: SICNPQSV

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/SICNPQSV3QLQZ376NTOYLQ53UJ \
  | 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: 9204d7c255dc170ceffe6cdd85c3bba249cc9a0a12af54cf49515ac353c55724

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31aca55f082c5bba3216163d60d3c070a47d5d9347a177fa7bddc813dce56ae5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-02-21T22:00:42Z",
    "title_canon_sha256": "8d366e92976fc3d0e20fb1aefbaddfbb2123ea954b6e84cc75889fb8fbaffa3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.4357",
    "kind": "arxiv",
    "version": 1
  }
}