Pith Number

pith:R425YRQP

pith:2022:R425YRQPIUD3WSRC2QSUAUBIDY

not attested not anchored not stored refs pending

Parabolic frequency for the mean curvature flow

Julius Baldauf, Tang-Kai Lee

arxiv:2210.14286 v1 · 2022-10-25 · math.DG · 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{R425YRQPIUD3WSRC2QSUAUBIDY}

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	2026-07-05T05:10:43.268785Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f35dc460f4507bb4a22d4254050281e148596f9e201c7d5e0b65dd2b6f61c31

Aliases

arxiv: 2210.14286 · arxiv_version: 2210.14286v1 · doi: 10.48550/arxiv.2210.14286 · pith_short_12: R425YRQPIUD3 · pith_short_16: R425YRQPIUD3WSRC · pith_short_8: R425YRQP

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/R425YRQPIUD3WSRC2QSUAUBIDY \
  | 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: 8f35dc460f4507bb4a22d4254050281e148596f9e201c7d5e0b65dd2b6f61c31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e9274f1c0a8b7896348f6b9a7f5f39600e6ebf256d653ff423441fdc7367c16",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2022-10-25T19:15:28Z",
    "title_canon_sha256": "4a5aea476e806439facf46644a9a3a06039b57ae37aaf136b20ad9947f05b69f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.14286",
    "kind": "arxiv",
    "version": 1
  }
}