Pith Number

pith:35DQJEPU

pith:2010:35DQJEPUVYCO3AIUSTNJLGSCSZ

not attested not anchored not stored refs pending

U(N) invariant dynamics for a simplified Loop Quantum Gravity model

Enrique F. Borja, Etera R. Livine, I\~naki Garay, Jacobo D\'iaz-Polo

arxiv:1012.3832 v1 · 2010-12-17 · 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{35DQJEPUVYCO3AIUSTNJLGSCSZ}

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	2026-05-18T02:04:23.255568Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df470491f4ae04ed811494da959a42965f8f6904481dd33f015c0556cfe1e7f4

Aliases

arxiv: 1012.3832 · arxiv_version: 1012.3832v1 · doi: 10.48550/arxiv.1012.3832 · pith_short_12: 35DQJEPUVYCO · pith_short_16: 35DQJEPUVYCO3AIU · pith_short_8: 35DQJEPU

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/35DQJEPUVYCO3AIUSTNJLGSCSZ \
  | 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: df470491f4ae04ed811494da959a42965f8f6904481dd33f015c0556cfe1e7f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa4d03dfdd62cbbf9e4f456f0235998f52f1a5893a544adc5c3993d0e3ce918b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-12-17T09:22:53Z",
    "title_canon_sha256": "179e8ce3391fbff8b19665da3e1caeaba81e9e5a77405886e0ca16c885d37c0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.3832",
    "kind": "arxiv",
    "version": 1
  }
}