Pith Number

pith:LVOQO4VW

pith:2003:LVOQO4VWISWUWYXU4NHEONURBG

not attested not anchored not stored refs pending

Einstein-Cartan theory as a theory of defects in space-time

Angelo Tartaglia, Matteo Luca Ruggiero

arxiv:gr-qc/0306029 v2 · 2003-06-07 · 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{LVOQO4VWISWUWYXU4NHEONURBG}

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	2026-05-18T02:37:30.412754Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d5d0772b644ad4b62f4e34e473691099a91403454d1389245684081924213e3

Aliases

arxiv: gr-qc/0306029 · arxiv_version: gr-qc/0306029v2 · doi: 10.48550/arxiv.gr-qc/0306029 · pith_short_12: LVOQO4VWISWU · pith_short_16: LVOQO4VWISWUWYXU · pith_short_8: LVOQO4VW

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/LVOQO4VWISWUWYXU4NHEONURBG \
  | 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: 5d5d0772b644ad4b62f4e34e473691099a91403454d1389245684081924213e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35d3ae0f9473589919ead2940d5ef5b54871b5014443b12a229bfd7a2f6e13f3",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2003-06-07T09:45:53Z",
    "title_canon_sha256": "f5c21bf299959772c5abb928b3701a27bcf8294c959c6e412b53d2fb92592508"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0306029",
    "kind": "arxiv",
    "version": 2
  }
}