Pith Number

pith:XGDXARPK

pith:2016:XGDXARPKOLNKSD7AEWIXQOCE7O

not attested not anchored not stored refs pending

A Curvature Flow and Applications to an Isoperimetric Inequality

Dylan Cant

arxiv:1610.05844 v1 · 2016-10-19 · 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{XGDXARPKOLNKSD7AEWIXQOCE7O}

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	2026-05-18T01:01:50.965016Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9877045ea72daa90fe02591783844fba64ad97355aab0f42f95667562dd9c14

Aliases

arxiv: 1610.05844 · arxiv_version: 1610.05844v1 · doi: 10.48550/arxiv.1610.05844 · pith_short_12: XGDXARPKOLNK · pith_short_16: XGDXARPKOLNKSD7A · pith_short_8: XGDXARPK

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/XGDXARPKOLNKSD7AEWIXQOCE7O \
  | 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: b9877045ea72daa90fe02591783844fba64ad97355aab0f42f95667562dd9c14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4aba33f44da959976a15bc914091a156cb1a06dbceba5d3ea877d76b0fbb406b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2016-10-19T02:00:53Z",
    "title_canon_sha256": "b3ff44338df20f1cf9a6f509c47e359996ebe86de2d71ffa82317666974a8bcb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.05844",
    "kind": "arxiv",
    "version": 1
  }
}