pith. sign in
Pith Number

pith:5FEDWOYU

pith:2012:5FEDWOYU7WBAUUASULRKF5AWMM
not attested not anchored not stored refs pending

Adversus singularitates: The ontology of space-time singularities

Gustavo E. Romero

arxiv:1210.2427 v1 · 2012-10-08 · physics.gen-ph · gr-qc · physics.hist-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{5FEDWOYU7WBAUUASULRKF5AWMM}

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 2026-05-18T03:43:41.585211Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

e9483b3b14fd820a5012a2e2a2f41663251b470bac3487500be8e828ffd29834

Aliases

arxiv: 1210.2427 · arxiv_version: 1210.2427v1 · doi: 10.48550/arxiv.1210.2427 · pith_short_12: 5FEDWOYU7WBA · pith_short_16: 5FEDWOYU7WBAUUAS · pith_short_8: 5FEDWOYU
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/5FEDWOYU7WBAUUASULRKF5AWMM \
  | 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: e9483b3b14fd820a5012a2e2a2f41663251b470bac3487500be8e828ffd29834
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "8dc4df6f3ccfb4954e58f4e52c890620ed5c2fa0535d194767d2b386d300a5fb",
    "cross_cats_sorted": [
      "gr-qc",
      "physics.hist-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2012-10-08T21:44:09Z",
    "title_canon_sha256": "a524eaa1bac426b8e3c1223b13ec7cf6e38b4931ef1fac91d8d89f974bc21198"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.2427",
    "kind": "arxiv",
    "version": 1
  }
}