Pith Number

pith:POT2LE2V

pith:2012:POT2LE2V7IHBEZZASWB57MBFKM

not attested not anchored not stored refs pending

On the uniqueness of asymptotic limits of the Ricci flow

Antonio G. Ache

arxiv:1211.3387 v2 · 2012-11-14 · 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{POT2LE2V7IHBEZZASWB57MBFKM}

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	2026-05-18T03:33:25.443724Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ba7a59355fa0e1267209583dfb025531abb722289477d96a529264921905290

Aliases

arxiv: 1211.3387 · arxiv_version: 1211.3387v2 · doi: 10.48550/arxiv.1211.3387 · pith_short_12: POT2LE2V7IHB · pith_short_16: POT2LE2V7IHBEZZA · pith_short_8: POT2LE2V

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/POT2LE2V7IHBEZZASWB57MBFKM \
  | 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: 7ba7a59355fa0e1267209583dfb025531abb722289477d96a529264921905290

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1752e8f8d70fbcfb15f92fe4a96797dd3d34cdc44dcd2099aba57ddd34d9f4e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2012-11-14T19:21:04Z",
    "title_canon_sha256": "5d5a6dc9deb6041b0b6a452c6b30f29b9a6ae6db95de991bc1682908193a5580"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.3387",
    "kind": "arxiv",
    "version": 2
  }
}