Pith Number

pith:MCMF34JY

pith:2011:MCMF34JYQXXXFK2J527CCKW7O7

not attested not anchored not stored refs pending

Classical Setting and Effective Dynamics for Spinfoam Cosmology

Etera R. Livine, Mercedes Mart\'in-Benito

arxiv:1111.2867 v2 · 2011-11-11 · 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{MCMF34JYQXXXFK2J527CCKW7O7}

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

2 papers in Pith

Toller matrices and the Feynman $i\varepsilon$ in spinfoams

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

Receipt and verification

First computed	2026-05-18T03:19:11.827748Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60985df13885ef72ab49eebe212adf77c0a5bda0350a7d8027a8f429b4f0ceeb

Aliases

arxiv: 1111.2867 · arxiv_version: 1111.2867v2 · doi: 10.48550/arxiv.1111.2867 · pith_short_12: MCMF34JYQXXX · pith_short_16: MCMF34JYQXXXFK2J · pith_short_8: MCMF34JY

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/MCMF34JYQXXXFK2J527CCKW7O7 \
  | 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: 60985df13885ef72ab49eebe212adf77c0a5bda0350a7d8027a8f429b4f0ceeb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3909f602bdeb4758425acb84e13c7cdac117c83cdda85b9281c2e0970acd640",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-11-11T21:13:38Z",
    "title_canon_sha256": "26cfb7fa71cdfd3a722e3bd6c970483a4eb0372fd2700cea91ae94ff25dbc39b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.2867",
    "kind": "arxiv",
    "version": 2
  }
}