Pith Number

pith:QSYU6APY

pith:2013:QSYU6APY2HLR5KPFJDKAQEH6QW

not attested not anchored not stored refs pending

Pure connection gravity at one loop: Instanton background

Christian F. Steinwachs, Kai Groh, Kirill Krasnov

arxiv:1304.6946 v2 · 2013-04-25 · 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{QSYU6APY2HLR5KPFJDKAQEH6QW}

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	2026-05-18T01:50:21.835354Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84b14f01f8d1d71ea9e548d40810fe85a201d30fd20f6e57412c62653b6b5516

Aliases

arxiv: 1304.6946 · arxiv_version: 1304.6946v2 · doi: 10.48550/arxiv.1304.6946 · pith_short_12: QSYU6APY2HLR · pith_short_16: QSYU6APY2HLR5KPF · pith_short_8: QSYU6APY

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/QSYU6APY2HLR5KPFJDKAQEH6QW \
  | 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: 84b14f01f8d1d71ea9e548d40810fe85a201d30fd20f6e57412c62653b6b5516

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c902d32a86035bb9c0b104cfa76a96c4a9df5b7b8cdbed52591b22384769e14d",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2013-04-25T15:57:24Z",
    "title_canon_sha256": "b05a65e1d341e3548c53b52668dae1aa6da4c1e8cc9f3ca91de3fdac1f848333"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.6946",
    "kind": "arxiv",
    "version": 2
  }
}