Pith Number

pith:6EJH6ILO

pith:2015:6EJH6ILO3VKDOCOGKA33RYMRVV

not attested not anchored not stored refs pending

Curvatures and discrete Gauss-Codazzi equation in (2+1)-dimensional loop quantum gravity

Carlo Rovelli, Freddy P. Zen, Jusak Sali Kosasih, Seramika Ariwahjoedi

arxiv:1503.05943 v1 · 2015-03-19 · 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{6EJH6ILO3VKDOCOGKA33RYMRVV}

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	2026-05-18T01:10:18.467585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1127f216edd543709c65037b8e191ad6d7b2dfda72db167417bc1588a4ea296

Aliases

arxiv: 1503.05943 · arxiv_version: 1503.05943v1 · doi: 10.48550/arxiv.1503.05943 · pith_short_12: 6EJH6ILO3VKD · pith_short_16: 6EJH6ILO3VKDOCOG · pith_short_8: 6EJH6ILO

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/6EJH6ILO3VKDOCOGKA33RYMRVV \
  | 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: f1127f216edd543709c65037b8e191ad6d7b2dfda72db167417bc1588a4ea296

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4dcdd3102755ac1428e76adeaef4e5d237b60f7354311cc151ff20bcca3e06e6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-03-19T20:56:48Z",
    "title_canon_sha256": "0a9f8ea93d49f3e1489b115cec06be09459959cb7971a7d598723f39421016d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.05943",
    "kind": "arxiv",
    "version": 1
  }
}