Pith Number

pith:MYLX5DMF

pith:2012:MYLX5DMFUPVE2FKP6XUHCZCKHN

not attested not anchored not stored refs pending

New tools for Loop Quantum Gravity with applications to a simple model

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

arxiv:1201.5470 v1 · 2012-01-26 · 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{MYLX5DMFUPVE2FKP6XUHCZCKHN}

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	2026-05-18T01:58:41.632238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66177e8d85a3ea4d154ff5e871644a3b403c590a435014075566dcf4c5317340

Aliases

arxiv: 1201.5470 · arxiv_version: 1201.5470v1 · doi: 10.48550/arxiv.1201.5470 · pith_short_12: MYLX5DMFUPVE · pith_short_16: MYLX5DMFUPVE2FKP · pith_short_8: MYLX5DMF

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/MYLX5DMFUPVE2FKP6XUHCZCKHN \
  | 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: 66177e8d85a3ea4d154ff5e871644a3b403c590a435014075566dcf4c5317340

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61e3522a2a68ac124d1c968b2177d2070f92fb91b59bd0f70a5647ab7d2a5f83",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-01-26T10:13:33Z",
    "title_canon_sha256": "984ead75b2f1e8d7043bdce9408377c051789d4235b1336770739006ce70f587"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.5470",
    "kind": "arxiv",
    "version": 1
  }
}