Pith Number

pith:UM3IPVT2

pith:2025:UM3IPVT2XYSSFMADYYBKFIGEAQ

not attested not anchored not stored refs pending

Interior curvature estimate for curvature quotient equations on convex hypersurfaces

Jianxiang Liu

arxiv:2505.00360 v2 · 2025-05-01 · math.DG · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UM3IPVT2XYSSFMADYYBKFIGEAQ}

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	2026-07-05T10:59:09.899540Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a33687d67abe2522b003c602a2a0c4040793ab063e345f66c9ff432d50dbf457

Aliases

arxiv: 2505.00360 · arxiv_version: 2505.00360v2 · doi: 10.48550/arxiv.2505.00360 · pith_short_12: UM3IPVT2XYSS · pith_short_16: UM3IPVT2XYSSFMAD · pith_short_8: UM3IPVT2

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/UM3IPVT2XYSSFMADYYBKFIGEAQ \
  | 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: a33687d67abe2522b003c602a2a0c4040793ab063e345f66c9ff432d50dbf457

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3f5c57ad174cc45cbb262ebab3ca035cc15ff3dd9c346c6a58b9205ccf0a04c",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2025-05-01T07:19:50Z",
    "title_canon_sha256": "f4e85dda76f6c4f8cdaf9d1bcb946718abc74401d44798186969d87200affc51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.00360",
    "kind": "arxiv",
    "version": 2
  }
}