Pith Number

pith:TFRNAQBT

pith:2015:TFRNAQBTR7PMGVDA3OGTK7Z2ZZ

not attested not anchored not stored refs pending

Mean curvature flow of pinched submanifolds of $\mathbb{CP}^n$

Carlo Sinestrari, Giuseppe Pipoli

arxiv:1502.00519 v3 · 2015-02-02 · 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{TFRNAQBTR7PMGVDA3OGTK7Z2ZZ}

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	2026-05-18T01:17:10.248861Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9962d040338fdec35460db8d357f3ace724259d3d60b5a954087a5a116163784

Aliases

arxiv: 1502.00519 · arxiv_version: 1502.00519v3 · doi: 10.48550/arxiv.1502.00519 · pith_short_12: TFRNAQBTR7PM · pith_short_16: TFRNAQBTR7PMGVDA · pith_short_8: TFRNAQBT

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/TFRNAQBTR7PMGVDA3OGTK7Z2ZZ \
  | 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: 9962d040338fdec35460db8d357f3ace724259d3d60b5a954087a5a116163784

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84dc3fe3a094afca2e1fcff6605e14d4b4a8592a33faceee0483efc9167a32e0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2015-02-02T15:39:19Z",
    "title_canon_sha256": "aa4dd695d79fdbfb3b614670d55539b3c70bed7c01f9e5cb8b8aa983059d2893"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.00519",
    "kind": "arxiv",
    "version": 3
  }
}