Pith Number

pith:UNIITIHH

pith:2013:UNIITIHHWUVOXKAJX5FLOI6UNS

not attested not anchored not stored refs pending

Quantum hyperbolic geometry in loop quantum gravity with cosmological constant

Florian Girelli, Maite Dupuis

arxiv:1307.5461 v1 · 2013-07-20 · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UNIITIHHWUVOXKAJX5FLOI6UNS}

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	2026-05-18T03:17:46.060401Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a35089a0e7b52aeba809bf4ab723d46c9205fe760dfc9b8161fed725ad962ce6

Aliases

arxiv: 1307.5461 · arxiv_version: 1307.5461v1 · doi: 10.48550/arxiv.1307.5461 · pith_short_12: UNIITIHHWUVO · pith_short_16: UNIITIHHWUVOXKAJ · pith_short_8: UNIITIHH

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/UNIITIHHWUVOXKAJX5FLOI6UNS \
  | 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: a35089a0e7b52aeba809bf4ab723d46c9205fe760dfc9b8161fed725ad962ce6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "477c630e00f89792e8da6e8224311ae74e9378d07c513d07e1b509c1859f245c",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-07-20T20:57:13Z",
    "title_canon_sha256": "316910cb2314329ac345356f200c74b553b51ab3ee2166c7456dc795617cc7d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.5461",
    "kind": "arxiv",
    "version": 1
  }
}