pith. sign in
Pith Number

pith:JLXOZDZG

pith:2012:JLXOZDZGAHGGLVVSYL5VT5POSB
not attested not anchored not stored refs pending

On the Nature of Black Holes in Loop Quantum Gravity

Christian R\"oken

arxiv:1207.4689 v3 · 2012-07-19 · gr-qc

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{JLXOZDZGAHGGLVVSYL5VT5POSB}

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 2026-05-18T01:56:16.227224Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

4aeeec8f2601cc65d6b2c2fb59f5ee905eec2c9e782f5fe446bc7c6149750a2d

Aliases

arxiv: 1207.4689 · arxiv_version: 1207.4689v3 · doi: 10.48550/arxiv.1207.4689 · pith_short_12: JLXOZDZGAHGG · pith_short_16: JLXOZDZGAHGGLVVS · pith_short_8: JLXOZDZG
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/JLXOZDZGAHGGLVVSYL5VT5POSB \
  | 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: 4aeeec8f2601cc65d6b2c2fb59f5ee905eec2c9e782f5fe446bc7c6149750a2d
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "8e8da389435c4046d28f0fce884a60fc42e1d43f4d0e97f9ff7954c63cb7e885",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-07-19T14:39:55Z",
    "title_canon_sha256": "c2ad755b38f6726f720cbcb75f7c90bc50fb004dca1d0bcaf7fcfb722cb354ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.4689",
    "kind": "arxiv",
    "version": 3
  }
}