Pith Number

pith:RT4NB5PT

pith:2021:RT4NB5PTPQTNT5YZJWOLIVER7H

not attested not anchored not stored refs pending

Spinor Representation of the Hamiltonian Constraint in 3D LQG with a Non-zero Cosmological Constant

Ma\"it\'e Dupuis, Qiaoyin Pan, Valentin Bonzom

arxiv:2111.14471 v2 · 2021-11-29 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RT4NB5PTPQTNT5YZJWOLIVER7H}

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	2026-07-05T05:02:56.193130Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8cf8d0f5f37c26d9f7194d9cb45491f9cfde355a59f58d6c33634d2113fe45fa

Aliases

arxiv: 2111.14471 · arxiv_version: 2111.14471v2 · doi: 10.48550/arxiv.2111.14471 · pith_short_12: RT4NB5PTPQTN · pith_short_16: RT4NB5PTPQTNT5YZ · pith_short_8: RT4NB5PT

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/RT4NB5PTPQTNT5YZJWOLIVER7H \
  | 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: 8cf8d0f5f37c26d9f7194d9cb45491f9cfde355a59f58d6c33634d2113fe45fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "484e516f1d743023f9b0e1e8166ffed3c2b60fc6071c1137c680846f960c559a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-11-29T11:37:43Z",
    "title_canon_sha256": "9914a9744110097fbc40025e99d14bfcd4d79e7716940e70f410e77fe1fbd45f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.14471",
    "kind": "arxiv",
    "version": 2
  }
}