Pith Number

pith:MTOV2PLO

pith:2011:MTOV2PLO7M7TRANYP5JJGZ25SW

not attested not anchored not stored refs pending

The Diffeomorphism Constraint Operator in Loop Quantum Gravity

Alok Laddha, Madhavan Varadarajan

arxiv:1105.0636 v1 · 2011-05-03 · 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{MTOV2PLO7M7TRANYP5JJGZ25SW}

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	2026-05-18T02:02:09.477735Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64dd5d3d6efb3f3881b87f5293675d95afe02f8f8f3f8be98295a385052b2f65

Aliases

arxiv: 1105.0636 · arxiv_version: 1105.0636v1 · doi: 10.48550/arxiv.1105.0636 · pith_short_12: MTOV2PLO7M7T · pith_short_16: MTOV2PLO7M7TRANY · pith_short_8: MTOV2PLO

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/MTOV2PLO7M7TRANYP5JJGZ25SW \
  | 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: 64dd5d3d6efb3f3881b87f5293675d95afe02f8f8f3f8be98295a385052b2f65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4a8a1e58e079eca0fd7679f7670298ca40bfd045add3c6b0823bcf43481b191",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-05-03T17:19:04Z",
    "title_canon_sha256": "a4a0619a4e5fb83ff715efff05cc5e02310e8dc8d303d2173720fe442ef45d1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.0636",
    "kind": "arxiv",
    "version": 1
  }
}