Pith Number

pith:R3MOG42S

pith:2013:R3MOG42S2FTAU43CQ2UNNASJM3

not attested not anchored not stored refs pending

Simplicial Ricci Flow

David Gu, Jonathan R. McDonald, Paul M. Alsing, Shing-Tung Yau, Warner A. Miller

arxiv:1302.0804 v2 · 2013-02-04 · math.DG · 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{R3MOG42S2FTAU43CQ2UNNASJM3}

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	2026-05-18T02:50:34.180502Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ed8e37352d1660a736286a8d6824966d1cea2b1ee392a4b28c697ea9b1d69ad

Aliases

arxiv: 1302.0804 · arxiv_version: 1302.0804v2 · doi: 10.48550/arxiv.1302.0804 · pith_short_12: R3MOG42S2FTA · pith_short_16: R3MOG42S2FTAU43C · pith_short_8: R3MOG42S

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/R3MOG42S2FTAU43CQ2UNNASJM3 \
  | 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: 8ed8e37352d1660a736286a8d6824966d1cea2b1ee392a4b28c697ea9b1d69ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7382c779074bcd43eac8e16378359bdd899ea1e151399380dd5dd5a58e1dee49",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2013-02-04T19:28:37Z",
    "title_canon_sha256": "c2c24297455b46c422c1b877792bacd8c21245e2fa1a358b0dd792ab1ed416ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.0804",
    "kind": "arxiv",
    "version": 2
  }
}