Pith Number

pith:SWMFVAHL

pith:2015:SWMFVAHLL3PFSH72ZQXMMVG5JN

not attested not anchored not stored refs pending

Geodesic family of spherical instantons and cosmic quantum creation

Juan Antonio Morales-Lladosa, Ramon Lapiedra

arxiv:1509.04474 v1 · 2015-09-15 · 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{SWMFVAHLL3PFSH72ZQXMMVG5JN}

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	2026-05-18T01:32:58.809011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95985a80eb5ede591ffacc2ec654dd4b7600c882594faa940c5ce47d8b5e9bea

Aliases

arxiv: 1509.04474 · arxiv_version: 1509.04474v1 · doi: 10.48550/arxiv.1509.04474 · pith_short_12: SWMFVAHLL3PF · pith_short_16: SWMFVAHLL3PFSH72 · pith_short_8: SWMFVAHL

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/SWMFVAHLL3PFSH72ZQXMMVG5JN \
  | 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: 95985a80eb5ede591ffacc2ec654dd4b7600c882594faa940c5ce47d8b5e9bea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ef429355bdd99d800879fd247e58ca8ed0ade7c570e28fbc7d58d58c2be7dbf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-09-15T10:06:17Z",
    "title_canon_sha256": "36a7ea30ed031c21947083b31a685feca15a9839d1caa5937d10e383e17847b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.04474",
    "kind": "arxiv",
    "version": 1
  }
}