pith. sign in
Pith Number

pith:OMMEVINT

pith:2011:OMMEVINT6YN2O4MST2NCNQBN5F
not attested not anchored not stored refs pending

Curvature function and coarse graining

Homero G. Diaz-Marin, Jose A. Zapata

arxiv:1101.3818 v1 · 2011-01-20 · hep-th · gr-qc · math.DG

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{OMMEVINT6YN2O4MST2NCNQBN5F}

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 2026-05-18T04:25:48.703629Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

73184aa1b3f61ba771929e9a26c02de94deae7fca0f944291861af22d271c8a8

Aliases

arxiv: 1101.3818 · arxiv_version: 1101.3818v1 · doi: 10.48550/arxiv.1101.3818 · pith_short_12: OMMEVINT6YN2 · pith_short_16: OMMEVINT6YN2O4MS · pith_short_8: OMMEVINT
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/OMMEVINT6YN2O4MST2NCNQBN5F \
  | 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: 73184aa1b3f61ba771929e9a26c02de94deae7fca0f944291861af22d271c8a8
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "9941e58c0f1849ce4729313fbda25a1f1b2f0fe0ffee330d3a0d99ef13519eb6",
    "cross_cats_sorted": [
      "gr-qc",
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2011-01-20T04:47:23Z",
    "title_canon_sha256": "a1d326fdd8829cab11ed8abf38d9499b3f237f6b5459afde7f7875c4a4585e7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.3818",
    "kind": "arxiv",
    "version": 1
  }
}