Pith Number

pith:LFOS7O2W

pith:2022:LFOS7O2W27CQXSXPPOCSZ24YSZ

not attested not anchored not stored refs pending

Towards effective actions for the continuum limit of spin foams

Bianca Dittrich, Johanna N. Borissova

arxiv:2207.03307 v2 · 2022-07-07 · 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{LFOS7O2W27CQXSXPPOCSZ24YSZ}

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	2026-07-05T06:09:43.461516Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

595d2fbb56d7c50bcaef7b852ceb989640c888f760acb6d8460a7f5573c661f1

Aliases

arxiv: 2207.03307 · arxiv_version: 2207.03307v2 · doi: 10.48550/arxiv.2207.03307 · pith_short_12: LFOS7O2W27CQ · pith_short_16: LFOS7O2W27CQXSXP · pith_short_8: LFOS7O2W

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/LFOS7O2W27CQXSXPPOCSZ24YSZ \
  | 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: 595d2fbb56d7c50bcaef7b852ceb989640c888f760acb6d8460a7f5573c661f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe0a1e3fd99fa561d9a96770a255e18af66be6df01bc1fad4cb87e7c551003c8",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2022-07-07T14:10:41Z",
    "title_canon_sha256": "1f52dae1e20bfb89770b319cfb7c16ad21b6671b908b2e6803ee87195ab7c76f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.03307",
    "kind": "arxiv",
    "version": 2
  }
}