Pith Number

pith:4XDC7HSK

pith:2020:4XDC7HSK6SOL5YVEHTYVSLWLGY

not attested not anchored not stored refs pending

Pruning Filter in Filter

Fanxu Meng, Guangming Lu, Hao Cheng, Huixiang Luo, Ke Li, Xiaowei Guo, Xing Sun

arxiv:2009.14410 v3 · 2020-09-30 · 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{4XDC7HSK6SOL5YVEHTYVSLWLGY}

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	2026-07-05T01:58:11.879631Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5c62f9e4af49cbee2a43cf1592ecb3625cc8dc8c34f436cb2f3be0b7946e5a9

Aliases

arxiv: 2009.14410 · arxiv_version: 2009.14410v3 · doi: 10.48550/arxiv.2009.14410 · pith_short_12: 4XDC7HSK6SOL · pith_short_16: 4XDC7HSK6SOL5YVE · pith_short_8: 4XDC7HSK

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/4XDC7HSK6SOL5YVEHTYVSLWLGY \
  | 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: e5c62f9e4af49cbee2a43cf1592ecb3625cc8dc8c34f436cb2f3be0b7946e5a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9fd3f90ecd7865ac124e4787b085754491ce73b5e5542eb0ad8d8b23add1857e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-09-30T03:35:16Z",
    "title_canon_sha256": "56b88379be5d7c8f49afe3523857d07037e48b697e3f057e2ef56d83f46e6264"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.14410",
    "kind": "arxiv",
    "version": 3
  }
}