Pith Number

pith:LUSD63L7

pith:2022:LUSD63L7RW5PXANZDKRTKKMTP2

not attested not anchored not stored refs pending

Initial stability estimates for Ricci flow and three dimensional Ricci-pinched manifolds

Alix Deruelle, Felix Schulze, Miles Simon

arxiv:2203.15313 v2 · 2022-03-29 · math.DG · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LUSD63L7RW5PXANZDKRTKKMTP2}

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	2026-07-05T10:32:22.474679Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d243f6d7f8dbafb81b91aa33529937eb954601defbeda001093a76bb5ba05e2

Aliases

arxiv: 2203.15313 · arxiv_version: 2203.15313v2 · doi: 10.48550/arxiv.2203.15313 · pith_short_12: LUSD63L7RW5P · pith_short_16: LUSD63L7RW5PXANZ · pith_short_8: LUSD63L7

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/LUSD63L7RW5PXANZDKRTKKMTP2 \
  | 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: 5d243f6d7f8dbafb81b91aa33529937eb954601defbeda001093a76bb5ba05e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54eff7450bdbf303aa97da6369ce340f81fc3680a7c41708bb3e68b3ecf838ef",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2022-03-29T07:56:46Z",
    "title_canon_sha256": "846a4c7a4d6c09e36ed869cc74409acb1e52e7f151577b6a6cfbff8e75e28dbf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.15313",
    "kind": "arxiv",
    "version": 2
  }
}