Pith Number

pith:KA56Q7AE

pith:2013:KA56Q7AERA6Z4OMTFDIZHBXZW7

not attested not anchored not stored refs pending

Einstein-Cartan gravity, Asymptotic Safety, and the running Immirzi parameter

Jan-Eric Daum, Martin Reuter

arxiv:1301.5135 v1 · 2013-01-22 · hep-th · 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{KA56Q7AERA6Z4OMTFDIZHBXZW7}

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	2026-05-18T01:52:04.774096Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

503be87c04883d9e399328d19386f9b7caed12b13e1727c81e169dc9ada32c59

Aliases

arxiv: 1301.5135 · arxiv_version: 1301.5135v1 · doi: 10.48550/arxiv.1301.5135 · pith_short_12: KA56Q7AERA6Z · pith_short_16: KA56Q7AERA6Z4OMT · pith_short_8: KA56Q7AE

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/KA56Q7AERA6Z4OMTFDIZHBXZW7 \
  | 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: 503be87c04883d9e399328d19386f9b7caed12b13e1727c81e169dc9ada32c59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9d14221a9ae642ffe8e145cf1d3a05a4123eb671c081e50a62838a6d62338ff",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2013-01-22T10:56:15Z",
    "title_canon_sha256": "3d52244e2037e40e91f98ba70f1458142a07bef5f3b4a5097900dfc2046ed7d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.5135",
    "kind": "arxiv",
    "version": 1
  }
}