Pith Number

pith:7ELBPQ6R

pith:2014:7ELBPQ6RTODKPY3HTV7RUPRMUD

not attested not anchored not stored refs pending

The continuum limit of loop quantum gravity - a framework for solving the theory

Bianca Dittrich

arxiv:1409.1450 v2 · 2014-09-04 · gr-qc · hep-th · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7ELBPQ6RTODKPY3HTV7RUPRMUD}

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	2026-05-18T01:01:34.753071Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f91617c3d19b86a7e3679d7f1a3e2ca0d4af6afadc721914e18ba99b29a8f3e9

Aliases

arxiv: 1409.1450 · arxiv_version: 1409.1450v2 · doi: 10.48550/arxiv.1409.1450 · pith_short_12: 7ELBPQ6RTODK · pith_short_16: 7ELBPQ6RTODKPY3H · pith_short_8: 7ELBPQ6R

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/7ELBPQ6RTODKPY3HTV7RUPRMUD \
  | 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: f91617c3d19b86a7e3679d7f1a3e2ca0d4af6afadc721914e18ba99b29a8f3e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1e88a1a838ea27264c484a0c0794eb8dbe97c06997d0f2fd662998aa3233a67",
    "cross_cats_sorted": [
      "hep-th",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-09-04T14:16:26Z",
    "title_canon_sha256": "aa7c1964bc992a5ae4571d4038bd5b3389784d8f46b2164061c451b4592af7dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.1450",
    "kind": "arxiv",
    "version": 2
  }
}