Pith Number

pith:HA632Q64

pith:2020:HA632Q64EOSZWA5KSBEHHX5NZR

not attested not anchored not stored refs pending

Spinfoam on Lefschetz Thimble: Markov Chain Monte-Carlo Computation of Lorentzian Spinfoam Propagator

Dongxue Qu, Hongguang Liu, Muxin Han, Yidun Wan, Zichang Huang

arxiv:2012.11515 v2 · 2020-12-21 · gr-qc · hep-lat · hep-th · math-ph · math.MP · physics.comp-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{HA632Q64EOSZWA5KSBEHHX5NZR}

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

Deep learning spinfoam vertex amplitudes: the Euclidean Barrett-Crane model

Receipt and verification

First computed	2026-07-05T02:32:34.908829Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

383dbd43dc23a59b03aa904873dfadcc76e4f2cd866ed2ad53da9908308c72c2

Aliases

arxiv: 2012.11515 · arxiv_version: 2012.11515v2 · doi: 10.48550/arxiv.2012.11515 · pith_short_12: HA632Q64EOSZ · pith_short_16: HA632Q64EOSZWA5K · pith_short_8: HA632Q64

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/HA632Q64EOSZWA5KSBEHHX5NZR \
  | 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: 383dbd43dc23a59b03aa904873dfadcc76e4f2cd866ed2ad53da9908308c72c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbc3d0fcae18826b0277a1d9e78f3daa8782dd6b58e23912a651037489a3c13d",
    "cross_cats_sorted": [
      "hep-lat",
      "hep-th",
      "math-ph",
      "math.MP",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-12-21T17:29:10Z",
    "title_canon_sha256": "a1615ba7ea505cee3f53a42cecee0449aba58829dedeaa78d61d8b7e07b0736c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.11515",
    "kind": "arxiv",
    "version": 2
  }
}