Pith Number

pith:6LQ7QVOY

pith:2022:6LQ7QVOYC5IWL3H5L3CDIGJHA7

not attested not anchored not stored refs pending

Spin-foams as semi-classical vertices: gluing constraints and a hybrid algorithm

Jos\'e Diogo Sim\~ao, Sebastian Steinhaus, Seth K. Asante

arxiv:2206.13540 v1 · 2022-06-27 · 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{6LQ7QVOYC5IWL3H5L3CDIGJHA7}

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.

Cited by

1 paper in Pith

Deferred Cyclotomic Representation for Stable and Exact Evaluation of q-Hypergeometric Series

Receipt and verification

First computed	2026-07-05T05:43:50.805554Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2e1f855d8175165ecfd5ec434192707c502aa59a51a26bd296341f686479403

Aliases

arxiv: 2206.13540 · arxiv_version: 2206.13540v1 · doi: 10.48550/arxiv.2206.13540 · pith_short_12: 6LQ7QVOYC5IW · pith_short_16: 6LQ7QVOYC5IWL3H5 · pith_short_8: 6LQ7QVOY

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/6LQ7QVOYC5IWL3H5L3CDIGJHA7 \
  | 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: f2e1f855d8175165ecfd5ec434192707c502aa59a51a26bd296341f686479403

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea12b2a49c9fd8eb0b288d3576cc487fd5b2d84fe61d53d05dee2c6e0841028f",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2022-06-27T18:00:06Z",
    "title_canon_sha256": "f48eedc9319de22b335d7361a7cc0abef6245b6a8faefde4eb15362f3140c2d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.13540",
    "kind": "arxiv",
    "version": 1
  }
}