Pith Number

pith:BZVTZ465

pith:2019:BZVTZ465NIAYZQIQUWCZIPOKW4

not attested not anchored not stored refs pending

A Gromov-Hausdorff convergence theorem of surfaces in $\mathbb{R}^n$ with small total curvature

Jianxin Sun, Jie Zhou

arxiv:1904.02590 v1 · 2019-04-04 · 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{BZVTZ465NIAYZQIQUWCZIPOKW4}

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	2026-05-17T23:49:23.245538Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e6b3cf3dd6a018cc110a585943dcab71977362a8d8c2519de03e30bc9a8afb8

Aliases

arxiv: 1904.02590 · arxiv_version: 1904.02590v1 · doi: 10.48550/arxiv.1904.02590 · pith_short_12: BZVTZ465NIAY · pith_short_16: BZVTZ465NIAYZQIQ · pith_short_8: BZVTZ465

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/BZVTZ465NIAYZQIQUWCZIPOKW4 \
  | 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: 0e6b3cf3dd6a018cc110a585943dcab71977362a8d8c2519de03e30bc9a8afb8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eddad80791493ead30c80a7fe4b98ea6d979cb105eed1c05d4b6db932d8a7806",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2019-04-04T14:57:36Z",
    "title_canon_sha256": "dae8d920c0e0e75e3bc293e2302b71e1c6f781c57289103cb243e71f3b04eba4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.02590",
    "kind": "arxiv",
    "version": 1
  }
}