Pith Number

pith:NFB3FHJW

pith:2016:NFB3FHJWIJHJDFD5Y4UXXMV2PY

not attested not anchored not stored refs pending

Evolution by mean curvature flow of Lagrangian spherical surfaces in complex Euclidean plane

Ana M. Lerma, Ildefonso Castro, Vicente Miquel

arxiv:1603.03229 v2 · 2016-03-10 · 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{NFB3FHJWIJHJDFD5Y4UXXMV2PY}

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	2026-05-18T00:23:59.279553Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6943b29d36424e91947dc7297bb2ba7e17c4dc35c7a8ae43ae7bccc75329da63

Aliases

arxiv: 1603.03229 · arxiv_version: 1603.03229v2 · doi: 10.48550/arxiv.1603.03229 · pith_short_12: NFB3FHJWIJHJ · pith_short_16: NFB3FHJWIJHJDFD5 · pith_short_8: NFB3FHJW

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/NFB3FHJWIJHJDFD5Y4UXXMV2PY \
  | 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: 6943b29d36424e91947dc7297bb2ba7e17c4dc35c7a8ae43ae7bccc75329da63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32721ba0bddad8c6c7c58053c4b93af872d130ab764893ebfa6b4df8579eab28",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2016-03-10T11:56:06Z",
    "title_canon_sha256": "b2e412cbf018dc370bbdf82211a36ebfe40da2bdd305306d4ec91860e900162b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.03229",
    "kind": "arxiv",
    "version": 2
  }
}