Pith Number

pith:FK2M7Z24

pith:2017:FK2M7Z247IVPJ2WAHFBRKKXTX2

not attested not anchored not stored refs pending

The anisotropic polyharmonic curve flow for closed plane curves

Glen Wheeler, Scott Parkins

arxiv:1706.02045 v1 · 2017-06-07 · 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{FK2M7Z247IVPJ2WAHFBRKKXTX2}

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	2026-05-18T00:42:50.346236Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ab4cfe75cfa2af4eac03943152af3bea1ddf182bd9813bfbbb8f99eba39c4be

Aliases

arxiv: 1706.02045 · arxiv_version: 1706.02045v1 · doi: 10.48550/arxiv.1706.02045 · pith_short_12: FK2M7Z247IVP · pith_short_16: FK2M7Z247IVPJ2WA · pith_short_8: FK2M7Z24

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/FK2M7Z247IVPJ2WAHFBRKKXTX2 \
  | 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: 2ab4cfe75cfa2af4eac03943152af3bea1ddf182bd9813bfbbb8f99eba39c4be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "664fed18069d2c24604e9844412a2eb00218acad94fe6bb0b78caa92598f8671",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-06-07T04:48:37Z",
    "title_canon_sha256": "d819506d6c2780c5065f5af193c0c92e5cc1278cdd6d485553737b071bc3ef02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.02045",
    "kind": "arxiv",
    "version": 1
  }
}