Pith Number

pith:T3AUS25H

pith:2020:T3AUS25HNGOHWIRM2T53QTRT3J

not attested not anchored not stored refs pending

Using the Split Bregman Algorithm to Solve the Self-repelling Snake Model

Guanglu Zhou, Huizhu Pan, Jintao Song, Ling Li, Lu Tan, Shichu Chen, Wanquan Liu

arxiv:2003.12693 v2 · 2020-03-28 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T3AUS25HNGOHWIRM2T53QTRT3J}

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	2026-07-05T02:16:26.170142Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ec1496ba7699c7b222cd4fbb84e33da6a2450b50350e1ff3a5710d512a153fd

Aliases

arxiv: 2003.12693 · arxiv_version: 2003.12693v2 · doi: 10.48550/arxiv.2003.12693 · pith_short_12: T3AUS25HNGOH · pith_short_16: T3AUS25HNGOHWIRM · pith_short_8: T3AUS25H

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/T3AUS25HNGOHWIRM2T53QTRT3J \
  | 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: 9ec1496ba7699c7b222cd4fbb84e33da6a2450b50350e1ff3a5710d512a153fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67b19d1595ee81bb12a5feed29668c5131f957341ff827912b92a8cd90917fa8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-03-28T03:41:47Z",
    "title_canon_sha256": "c14c95a0a9c404485f91c82b9e9a75ce4987d070441032f237fe3bc2c31ec1e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.12693",
    "kind": "arxiv",
    "version": 2
  }
}