Pith Number

pith:GSIUXEL4

pith:2016:GSIUXEL4DHYNVS2H3QLXVSGBNR

not attested not anchored not stored refs pending

A sharp inscribed radius estimate for fully nonlinear flows

Pei-Ken Hung, Simon Brendle

arxiv:1603.05295 v2 · 2016-03-16 · 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{GSIUXEL4DHYNVS2H3QLXVSGBNR}

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	2026-05-18T00:50:35.734088Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34914b917c19f0dacb47dc177ac8c16c6812458d11751e0cab6b4da58956253e

Aliases

arxiv: 1603.05295 · arxiv_version: 1603.05295v2 · doi: 10.48550/arxiv.1603.05295 · pith_short_12: GSIUXEL4DHYN · pith_short_16: GSIUXEL4DHYNVS2H · pith_short_8: GSIUXEL4

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/GSIUXEL4DHYNVS2H3QLXVSGBNR \
  | 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: 34914b917c19f0dacb47dc177ac8c16c6812458d11751e0cab6b4da58956253e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7e385463917b0f7469c39ecdd8b0a8ef679bb68ffefbb6a3a3c01b3bcebe79b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2016-03-16T22:03:53Z",
    "title_canon_sha256": "521ead81dfda696252bef4e3a761100bff6992bafd2aea9c1d626fd6615b7033"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.05295",
    "kind": "arxiv",
    "version": 2
  }
}