Pith Number

pith:UUWZIUNA

pith:2026:UUWZIUNAW4GRYZIV3EJCZU7AOR

not attested not anchored not stored refs pending

Maximal Normal Curvature and Veronese Rigidity

Jingbo Wan, Tsz-Kiu Aaron Chow

arxiv:2607.00949 v1 · 2026-07-01 · 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{UUWZIUNAW4GRYZIV3EJCZU7AOR}

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	2026-07-02T01:18:24.261594Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a52d9451a0b70d1c6515d9122cd3e0747d1356016d4ccb9fe12e84af2dabef1d

Aliases

arxiv: 2607.00949 · arxiv_version: 2607.00949v1 · doi: 10.48550/arxiv.2607.00949 · pith_short_12: UUWZIUNAW4GR · pith_short_16: UUWZIUNAW4GRYZIV · pith_short_8: UUWZIUNA

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/UUWZIUNAW4GRYZIV3EJCZU7AOR \
  | 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: a52d9451a0b70d1c6515d9122cd3e0747d1356016d4ccb9fe12e84af2dabef1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5db20627ed2cc99a703fb45ac91a892cf6efc3e20d88a1e18582d5273e0f35a5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2026-07-01T13:48:22Z",
    "title_canon_sha256": "7e2655a416837c3b9754175fd6073fce7c4cd492e8a6d5e6fcc2547bd54c1cb3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.00949",
    "kind": "arxiv",
    "version": 1
  }
}