pith. sign in
Pith Number

pith:YZZ6PYYO

pith:2015:YZZ6PYYOWMPUCLUQRB34VD32HY
not attested not anchored not stored refs pending

Curvature Tensor for the Spacetime of General Relativity

Musavvir Ali, Zafar Ahsan

arxiv:1506.03476 v2 · 2015-05-03 · math.DG

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{YZZ6PYYOWMPUCLUQRB34VD32HY}

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 2026-05-18T01:19:53.817763Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

c673e7e30eb31f412e908877ca8f7a3e2b40a2f747305ef779ca899258eeb1dc

Aliases

arxiv: 1506.03476 · arxiv_version: 1506.03476v2 · doi: 10.48550/arxiv.1506.03476 · pith_short_12: YZZ6PYYOWMPU · pith_short_16: YZZ6PYYOWMPUCLUQ · pith_short_8: YZZ6PYYO
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/YZZ6PYYOWMPUCLUQRB34VD32HY \
  | 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: c673e7e30eb31f412e908877ca8f7a3e2b40a2f747305ef779ca899258eeb1dc
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "02ab48492b99dc76775f54d4a0bd2d8c82d2b12febb6c375b85a541a3f5c9b14",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2015-05-03T09:13:49Z",
    "title_canon_sha256": "e22e239f5c58dc7ecce7bab88c7f930771706fd750e6779f309367b541d1e06d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.03476",
    "kind": "arxiv",
    "version": 2
  }
}