Pith Number

pith:NDP3CNQX

pith:2004:NDP3CNQXCZNWOTEQIJONVU2N4P

not attested not anchored not stored refs pending

Status of non-Riemannian cosmology

Dirk Puetzfeld

arxiv:gr-qc/0404119 v2 · 2004-04-28 · gr-qc · astro-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{NDP3CNQXCZNWOTEQIJONVU2N4P}

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

Infrared foundations for quantum geometry II: Catalogue of all torsion-like theories including new ghost-tachyon-free cases

Receipt and verification

First computed	2026-07-04T15:40:35.393606Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68dfb13617165b674c90425cdad34de3fe8061994c1b7c28518d5c98a719fd7b

Aliases

arxiv: gr-qc/0404119 · arxiv_version: gr-qc/0404119v2 · doi: 10.48550/arxiv.gr-qc/0404119 · pith_short_12: NDP3CNQXCZNW · pith_short_16: NDP3CNQXCZNWOTEQ · pith_short_8: NDP3CNQX

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/NDP3CNQXCZNWOTEQIJONVU2N4P \
  | 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: 68dfb13617165b674c90425cdad34de3fe8061994c1b7c28518d5c98a719fd7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "399f0418bf766d273a667d5837c7ba9621dd936b024be4a9251e5d0507bdc7f6",
    "cross_cats_sorted": [
      "astro-ph"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2004-04-28T20:48:35Z",
    "title_canon_sha256": "222b28a0fc4fbc29e25612ea9e7d2c1d2f662796dd346d5ca1e9e4ad9393a61b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0404119",
    "kind": "arxiv",
    "version": 2
  }
}