Pith Number

pith:EYU7PJ35

pith:2010:EYU7PJ35TZ3LYJPQZA3ZZ4TR62

not attested not anchored not stored refs pending

Inflation of Bianchi type-$\Rmnum{7}_0$ Universe with Dirac Field in Einstein-Cartan theory

Hui-Qing Lu, Wei Fang, Zeng-Guang Huang

arxiv:1011.2047 v3 · 2010-11-09 · hep-th · 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{EYU7PJ35TZ3LYJPQZA3ZZ4TR62}

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	2026-05-18T04:13:07.059785Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2629f7a77d9e76bc25f0c8379cf271f6bf2e0705e0c0d66477bd1c57387b73e8

Aliases

arxiv: 1011.2047 · arxiv_version: 1011.2047v3 · doi: 10.48550/arxiv.1011.2047 · pith_short_12: EYU7PJ35TZ3L · pith_short_16: EYU7PJ35TZ3LYJPQ · pith_short_8: EYU7PJ35

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/EYU7PJ35TZ3LYJPQZA3ZZ4TR62 \
  | 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: 2629f7a77d9e76bc25f0c8379cf271f6bf2e0705e0c0d66477bd1c57387b73e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34d0bc99e8574a837bb1802050d7f5365a17d5c63e867d5a92514628cb243881",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2010-11-09T11:41:59Z",
    "title_canon_sha256": "cea690fc28ead8f876310c60696dbe8213d30001b1767cb2550f073de9176718"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.2047",
    "kind": "arxiv",
    "version": 3
  }
}