pith. sign in
Pith Number

pith:XENWWCTJ

pith:2010:XENWWCTJOP2OSMHD2C7BMHK7RE
not attested not anchored not stored refs pending

General Relativity as a fully singular Lagrange system

T. Mei

arxiv:1003.5352 v2 · 2010-03-28 · gr-qc

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{XENWWCTJOP2OSMHD2C7BMHK7RE}

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 2026-05-18T04:38:17.129463Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

b91b6b0a6973f4e930e3d0be161d5f893a845803221d6f0b33e65aedebcf638a

Aliases

arxiv: 1003.5352 · arxiv_version: 1003.5352v2 · doi: 10.48550/arxiv.1003.5352 · pith_short_12: XENWWCTJOP2O · pith_short_16: XENWWCTJOP2OSMHD · pith_short_8: XENWWCTJ
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/XENWWCTJOP2OSMHD2C7BMHK7RE \
  | 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: b91b6b0a6973f4e930e3d0be161d5f893a845803221d6f0b33e65aedebcf638a
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "bcb209fbacbdf71693f718b43725b39bfc24ca2cab747f8bedd103c264cc0b09",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-03-28T08:51:11Z",
    "title_canon_sha256": "67ade774259ea8f7cd7df7ceb07e583c09ee18d2b5d25083e90362df9687a2b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.5352",
    "kind": "arxiv",
    "version": 2
  }
}