Pith Number

pith:XJMRSI7Y

pith:2019:XJMRSI7YSQMNWUBG5TUFHUJT7Z

not attested not anchored not stored refs pending

Large-time behavior of the $H^{-m}$-gradient flow of length for closed plane curves

Kohei Nakamura

arxiv:1905.06033 v1 · 2019-05-15 · 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{XJMRSI7YSQMNWUBG5TUFHUJT7Z}

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	2026-05-17T23:46:07.680146Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba591923f89418db5026ece853d133fe5883aaaa8c8d020aa50125b074dfffea

Aliases

arxiv: 1905.06033 · arxiv_version: 1905.06033v1 · doi: 10.48550/arxiv.1905.06033 · pith_short_12: XJMRSI7YSQMN · pith_short_16: XJMRSI7YSQMNWUBG · pith_short_8: XJMRSI7Y

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/XJMRSI7YSQMNWUBG5TUFHUJT7Z \
  | 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: ba591923f89418db5026ece853d133fe5883aaaa8c8d020aa50125b074dfffea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26870abfe924241e61b77c89f9f0c4f38c311c1153609b86e54118c920405ea0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-05-15T08:51:07Z",
    "title_canon_sha256": "371de64881ed964bc41a030738813ec951da202ff5cad3ade44fe0b93bc08ece"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.06033",
    "kind": "arxiv",
    "version": 1
  }
}