Pith Number

pith:HAU2OP67

pith:2025:HAU2OP67FDUXLDVJSBCORQAP3X

not attested not anchored not stored refs pending

Passing through nondegenerate singularities in mean curvature flows

Ao Sun, Jinxin Xue, Zhihan Wang

arxiv:2501.16678 v1 · 2025-01-28 · math.DG · math.AP · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HAU2OP67FDUXLDVJSBCORQAP3X}

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.

Cited by

1 paper in Pith

Mean convex flows with surgery

Receipt and verification

First computed	2026-07-05T10:06:16.959234Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3829a73fdf28e9758ea99044e8c00fddc28a90cd76798504d17b829531808002

Aliases

arxiv: 2501.16678 · arxiv_version: 2501.16678v1 · doi: 10.48550/arxiv.2501.16678 · pith_short_12: HAU2OP67FDUX · pith_short_16: HAU2OP67FDUXLDVJ · pith_short_8: HAU2OP67

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/HAU2OP67FDUXLDVJSBCORQAP3X \
  | 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: 3829a73fdf28e9758ea99044e8c00fddc28a90cd76798504d17b829531808002

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "795132dd99ac94362a7a14e6b82ceafe87f153de88add366c965376a51c8b9c2",
    "cross_cats_sorted": [
      "math.AP",
      "math.GT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2025-01-28T03:24:31Z",
    "title_canon_sha256": "af459dea8849fda77d2f0f93abd37427a1172ab9cffb59c4768fa416b8184af2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.16678",
    "kind": "arxiv",
    "version": 1
  }
}