Pith Number

pith:V22OFJQF

pith:2017:V22OFJQFD53G6L2DQFVFHDFMJ2

not attested not anchored not stored refs pending

Evolution of Locally Convex Closed Curves in Nonlocal Curvature Flows

Dong-Ho Tsai, Natasa Sesum, Xiao-Liu Wang

arxiv:1708.04827 v1 · 2017-08-16 · 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{V22OFJQFD53G6L2DQFVFHDFMJ2}

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	2026-05-18T00:37:57.788814Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aeb4e2a6051f766f2f43816a538cac4e93b6b44a0918b81f8f66268af8d3856d

Aliases

arxiv: 1708.04827 · arxiv_version: 1708.04827v1 · doi: 10.48550/arxiv.1708.04827 · pith_short_12: V22OFJQFD53G · pith_short_16: V22OFJQFD53G6L2D · pith_short_8: V22OFJQF

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/V22OFJQFD53G6L2DQFVFHDFMJ2 \
  | 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: aeb4e2a6051f766f2f43816a538cac4e93b6b44a0918b81f8f66268af8d3856d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f49ae528f006563d8d93c32bef46a17534226f4878b1baa89e37ff4c56f92a83",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-08-16T09:52:04Z",
    "title_canon_sha256": "005d865e4d5aa0bd49102d901a659fb613d2bb9d647e2061ceb97afb86285c0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.04827",
    "kind": "arxiv",
    "version": 1
  }
}