Pith Number

pith:4QZ5O73A

pith:2014:4QZ5O73ABIY6SPGPEPS3R6LEHC

not attested not anchored not stored refs pending

Classical and quantum ghosts

Fulvio Sbis\`a

arxiv:1406.4550 v4 · 2014-06-17 · hep-th · astro-ph.CO · gr-qc · 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{4QZ5O73ABIY6SPGPEPS3R6LEHC}

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

Non-Fierz-Pauli bimetric theory from quadratic curvature gravity on Einstein manifolds

Receipt and verification

First computed	2026-05-18T00:15:53.056028Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e433d77f600a31e93ccf23e5b8f96438aa70d014ecd62d06970467ab50342201

Aliases

arxiv: 1406.4550 · arxiv_version: 1406.4550v4 · doi: 10.48550/arxiv.1406.4550 · pith_short_12: 4QZ5O73ABIY6 · pith_short_16: 4QZ5O73ABIY6SPGP · pith_short_8: 4QZ5O73A

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/4QZ5O73ABIY6SPGPEPS3R6LEHC \
  | 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: e433d77f600a31e93ccf23e5b8f96438aa70d014ecd62d06970467ab50342201

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db8f71566384763f0c2aa6fdad572fd123364dfd5a6dbdd6cbb80914474d5766",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2014-06-17T22:14:08Z",
    "title_canon_sha256": "8f7af36769116509e4261d889419cdc816b5a76b4e240f8ac15b21a65dc9cb37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.4550",
    "kind": "arxiv",
    "version": 4
  }
}