Pith Number

pith:AYA4Y6VY

pith:2019:AYA4Y6VYRD77GYDAK2W6XAC32F

not attested not anchored not stored refs pending

The surface diffusion and the Willmore flow for uniformly regular hypersurfaces

Gieri Simonett, Jeremy LeCrone, Yuanzhen Shao

arxiv:1901.00208 v1 · 2019-01-01 · math.AP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AYA4Y6VYRD77GYDAK2W6XAC32F}

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	2026-05-17T23:57:06.696010Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0601cc7ab888fff3606056adeb805bd15a98e0ec2c6d77fc56bbad84f4d39755

Aliases

arxiv: 1901.00208 · arxiv_version: 1901.00208v1 · doi: 10.48550/arxiv.1901.00208 · pith_short_12: AYA4Y6VYRD77 · pith_short_16: AYA4Y6VYRD77GYDA · pith_short_8: AYA4Y6VY

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/AYA4Y6VYRD77GYDAK2W6XAC32F \
  | 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: 0601cc7ab888fff3606056adeb805bd15a98e0ec2c6d77fc56bbad84f4d39755

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12dd50cf1fcaba98ac190a56289fb39fc9823855e3463ca253f1032c1fb2f53b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-01-01T20:42:23Z",
    "title_canon_sha256": "a96e77676107a4bd8e3133ee3de828caea4a4bd911d0bc7123f8d1c73d9ce496"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.00208",
    "kind": "arxiv",
    "version": 1
  }
}