Pith Number

pith:UNG27PDA

pith:2019:UNG27PDA7FUFUEOY22JNBPMPS2

not attested not anchored not stored refs pending

Learning Semantic Neural Tree for Human Parsing

Chen Zhao, Dawei Du, Feiyue Huang, Libo Zhang, Longyin Wen, Ruyi Ji, Siwei Lyu, Yanjun Wu

arxiv:1912.09622 v1 · 2019-12-20 · 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{UNG27PDA7FUFUEOY22JNBPMPS2}

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	2026-07-05T00:27:36.292360Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a34dafbc60f9685a11d8d692d0bd8f968ebe4aa52ea881fec81b3e9ec7a28912

Aliases

arxiv: 1912.09622 · arxiv_version: 1912.09622v1 · doi: 10.48550/arxiv.1912.09622 · pith_short_12: UNG27PDA7FUF · pith_short_16: UNG27PDA7FUFUEOY · pith_short_8: UNG27PDA

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/UNG27PDA7FUFUEOY22JNBPMPS2 \
  | 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: a34dafbc60f9685a11d8d692d0bd8f968ebe4aa52ea881fec81b3e9ec7a28912

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eef07dd24dfc41e62ffe061666e171cd28e12d521a9a6fd94bb8e27126b233a0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-12-20T03:05:48Z",
    "title_canon_sha256": "b90635d85447e993086bad80a669109989864a9bde0eb10153b7f10333db79ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.09622",
    "kind": "arxiv",
    "version": 1
  }
}