Pith Number

pith:QDUGOYVV

pith:2011:QDUGOYVVJZYO7H22UEUJFMJ4T2

not attested not anchored not stored refs pending

Holomorphic Simplicity Constraints for 4d Spinfoam Models

Etera R. Livine, Mait\'e Dupuis

arxiv:1104.3683 v2 · 2011-04-19 · gr-qc · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QDUGOYVVJZYO7H22UEUJFMJ4T2}

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

Area bounds and gauge fixing: alternative canonical variables for loop gravity

Receipt and verification

First computed	2026-05-18T02:02:22.929600Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80e86762b54e70ef9f5aa12892b13c9eaa2a12744d37583a8d3ed4d24cf3fe76

Aliases

arxiv: 1104.3683 · arxiv_version: 1104.3683v2 · doi: 10.48550/arxiv.1104.3683 · pith_short_12: QDUGOYVVJZYO · pith_short_16: QDUGOYVVJZYO7H22 · pith_short_8: QDUGOYVV

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/QDUGOYVVJZYO7H22UEUJFMJ4T2 \
  | 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: 80e86762b54e70ef9f5aa12892b13c9eaa2a12744d37583a8d3ed4d24cf3fe76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1e42fbb65868a2f17cac877bdcd47b3c6e4603d0f372cc81b5b7d54f23bdf74",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-04-19T09:06:03Z",
    "title_canon_sha256": "8c0b5a58d7cc1a91187512a0691be2aca0da308a5a98e48993c368ac449c0e14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.3683",
    "kind": "arxiv",
    "version": 2
  }
}