Pith Number

pith:B65N7RFE

pith:2011:B65N7RFE2DSUA5QKST6XIBRXH3

not attested not anchored not stored refs pending

A general regularity theory for weak mean curvature flow

Kota Kasai, Yoshihiro Tonegawa

arxiv:1111.0824 v2 · 2011-11-03 · math.AP · 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{B65N7RFE2DSUA5QKST6XIBRXH3}

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	2026-05-18T01:13:10.099617Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0fbadfc4a4d0e540760a94fd7406373edfeb8187d3f003c4c8aca0cc746e32e3

Aliases

arxiv: 1111.0824 · arxiv_version: 1111.0824v2 · doi: 10.48550/arxiv.1111.0824 · pith_short_12: B65N7RFE2DSU · pith_short_16: B65N7RFE2DSUA5QK · pith_short_8: B65N7RFE

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/B65N7RFE2DSUA5QKST6XIBRXH3 \
  | 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: 0fbadfc4a4d0e540760a94fd7406373edfeb8187d3f003c4c8aca0cc746e32e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2a4a0fc9b9006d710cadce961dc82e5453b4fd35fcead4557bcd6229da288b3",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2011-11-03T12:55:19Z",
    "title_canon_sha256": "42a4c854d8bbd1ab31a5bd4ba4de865d706bde7a99489657ca6dcda6753f0eaf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.0824",
    "kind": "arxiv",
    "version": 2
  }
}