Pith Number

pith:Q5XYVF7T

pith:2019:Q5XYVF7TGJ3UWY3DBLUZRTT7UE

not attested not anchored not stored refs pending

Parts4Feature: Learning 3D Global Features from Generally Semantic Parts in Multiple Views

Matthias Zwicker, Xinhai Liu, Yu-Shen Liu, Zhizhong Han

arxiv:1905.07506 v1 · 2019-05-18 · 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{Q5XYVF7TGJ3UWY3DBLUZRTT7UE}

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	2026-05-17T23:45:49.509729Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

876f8a97f332774b63630ae998ce7fa126b9c7d8a37eaa1d22a2c0529c3c5e18

Aliases

arxiv: 1905.07506 · arxiv_version: 1905.07506v1 · doi: 10.48550/arxiv.1905.07506 · pith_short_12: Q5XYVF7TGJ3U · pith_short_16: Q5XYVF7TGJ3UWY3D · pith_short_8: Q5XYVF7T

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/Q5XYVF7TGJ3UWY3DBLUZRTT7UE \
  | 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: 876f8a97f332774b63630ae998ce7fa126b9c7d8a37eaa1d22a2c0529c3c5e18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c133d044ac25df36548d7eda4c1f9eb2b5d998767cd7f6da5dcf37b0c27c1aeb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-05-18T00:04:11Z",
    "title_canon_sha256": "2354bcef080ac9d3b86315d8280c41a9e61d49f7442b5b69f649f055732a61cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.07506",
    "kind": "arxiv",
    "version": 1
  }
}