Pith Number

pith:7KETAYIK

pith:2025:7KETAYIKR7KP4VKOK57ULD6DBG

not attested not anchored not stored refs pending

When can minimal hypersurfaces be connected by mean curvature flow?

Jingwen Chen, Pedro Gaspar

arxiv:2507.03837 v1 · 2025-07-04 · 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{7KETAYIKR7KP4VKOK57ULD6DBG}

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	2026-07-05T11:32:35.211722Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa8930610a8fd4fe554e577f458fc3098f65699fea811cfb403c3e7592d26e59

Aliases

arxiv: 2507.03837 · arxiv_version: 2507.03837v1 · doi: 10.48550/arxiv.2507.03837 · pith_short_12: 7KETAYIKR7KP · pith_short_16: 7KETAYIKR7KP4VKO · pith_short_8: 7KETAYIK

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/7KETAYIKR7KP4VKOK57ULD6DBG \
  | 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: fa8930610a8fd4fe554e577f458fc3098f65699fea811cfb403c3e7592d26e59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43fe1d7ae2091a06493b181480a3323bb72a4b2932919bd9d35682c586194549",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2025-07-04T23:24:13Z",
    "title_canon_sha256": "609b0d2fb74d56744e05ab9cd515f893b367a8bdeefbe764cfd03a7148a0c06c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.03837",
    "kind": "arxiv",
    "version": 1
  }
}