Pith Number

pith:7YO4THDK

pith:2013:7YO4THDK2TKYVL34JMTXMNQZND

not attested not anchored not stored refs pending

Radial Fast Diffusion on the Hyperbolic Space

Gabriele Grillo, Matteo Muratori

arxiv:1302.4093 v3 · 2013-02-17 · math.AP · math.DG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7YO4THDK2TKYVL34JMTXMNQZND}

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	2026-05-18T00:44:30.024383Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe1dc99c6ad4d58aaf7c4b2776361968ee5ccc49b116cb4f3d1ed16d02512183

Aliases

arxiv: 1302.4093 · arxiv_version: 1302.4093v3 · doi: 10.48550/arxiv.1302.4093 · pith_short_12: 7YO4THDK2TKY · pith_short_16: 7YO4THDK2TKYVL34 · pith_short_8: 7YO4THDK

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/7YO4THDK2TKYVL34JMTXMNQZND \
  | 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: fe1dc99c6ad4d58aaf7c4b2776361968ee5ccc49b116cb4f3d1ed16d02512183

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95f8e5e3297b6a6b6e7f6b541ab4c7dbd15ae50d6c31aea188eb9811cb7b8b49",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-02-17T17:40:50Z",
    "title_canon_sha256": "44bbdcef8e8d3deb6b052c38ed53dcde5b6a0c29f76275c4c1924e4cc34d6d43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.4093",
    "kind": "arxiv",
    "version": 3
  }
}