Pith Number

pith:UMIUGNLT

pith:2016:UMIUGNLTC2YDQXUCODMFX62WG7

not attested not anchored not stored refs pending

Short-time existence of the Ricci flow on complete, non-collapsed $3$-manifolds with Ricci curvature bounded from below

Raphael Hochard

arxiv:1603.08726 v1 · 2016-03-29 · 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{UMIUGNLTC2YDQXUCODMFX62WG7}

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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.

Cited by

1 paper in Pith

A mean curvature flow approach to Hamilton's pinching theorem

Receipt and verification

First computed	2026-05-18T01:18:05.497423Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a31143357316b0385e8270d85bfb5637ec1b99d7e009900d5adf3a18e14e4fdb

Aliases

arxiv: 1603.08726 · arxiv_version: 1603.08726v1 · doi: 10.48550/arxiv.1603.08726 · pith_short_12: UMIUGNLTC2YD · pith_short_16: UMIUGNLTC2YDQXUC · pith_short_8: UMIUGNLT

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/UMIUGNLTC2YDQXUCODMFX62WG7 \
  | 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: a31143357316b0385e8270d85bfb5637ec1b99d7e009900d5adf3a18e14e4fdb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2de58f3aaeb3f94cb3a3b5e1cae00d087dfe847c00cb9d6e1054320cc6a739de",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2016-03-29T11:33:14Z",
    "title_canon_sha256": "d86a6ffa9c2e6c42ed6aff24ce1e348b29832f7d9435ae4638e705c130bdb719"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.08726",
    "kind": "arxiv",
    "version": 1
  }
}