Pith Number

pith:NO4GG5LN

pith:2014:NO4GG5LN3B3VAEE7BNAOIK4PVA

not attested not anchored not stored refs pending

Ricci Flow of regions with curvature bounded below in dimension three

Miles Simon

arxiv:1407.1251 v2 · 2014-07-04 · 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{NO4GG5LN3B3VAEE7BNAOIK4PVA}

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	2026-05-18T00:43:36.276105Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bb863756dd87750109f0b40e42b8fa80930bf9452feacf5fb3fcde89c3f8d17

Aliases

arxiv: 1407.1251 · arxiv_version: 1407.1251v2 · doi: 10.48550/arxiv.1407.1251 · pith_short_12: NO4GG5LN3B3V · pith_short_16: NO4GG5LN3B3VAEE7 · pith_short_8: NO4GG5LN

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/NO4GG5LN3B3VAEE7BNAOIK4PVA \
  | 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: 6bb863756dd87750109f0b40e42b8fa80930bf9452feacf5fb3fcde89c3f8d17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3cde5eb0826c676604dc3402c40085e8873865979fd004b28f1cc04d20f75d29",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-07-04T14:45:32Z",
    "title_canon_sha256": "a0866fd77e6dc42cde99a4b957cdb699f6b0f6b3bfd9f03609771908a39d754d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.1251",
    "kind": "arxiv",
    "version": 2
  }
}