Pith Number

pith:XOYLR7YZ

pith:2010:XOYLR7YZBPHLX57UKPUQYV62VF

not attested not anchored not stored refs pending

On a General Linear Nonlocal Curvature Flow of Convex Plane Curves

Dong-Ho Tsai, Yu-Chu Lin

arxiv:1012.0114 v1 · 2010-12-01 · 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{XOYLR7YZBPHLX57UKPUQYV62VF}

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	2026-05-18T04:34:18.919470Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbb0b8ff190bcebbf7f453e90c57daa947807891d5486e7fd1099fd3ebbd12b6

Aliases

arxiv: 1012.0114 · arxiv_version: 1012.0114v1 · doi: 10.48550/arxiv.1012.0114 · pith_short_12: XOYLR7YZBPHL · pith_short_16: XOYLR7YZBPHLX57U · pith_short_8: XOYLR7YZ

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/XOYLR7YZBPHLX57UKPUQYV62VF \
  | 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: bbb0b8ff190bcebbf7f453e90c57daa947807891d5486e7fd1099fd3ebbd12b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f621632ce5547e4ec8e10eda09daefbcc9c07077e710b01b5886301688833200",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2010-12-01T07:12:45Z",
    "title_canon_sha256": "918e516c42b0eeb02f3e0ec32f910eb24b6a4368904113913862e3680fb73275"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.0114",
    "kind": "arxiv",
    "version": 1
  }
}