Pith Number

pith:4DNI7L7L

pith:2020:4DNI7L7LIW2EJUZ2MNGVQLP3DR

not attested not anchored not stored refs pending

Partly Supervised Multitask Learning

Abdullah-Al-Zubaer Imran, Chao Huang, Demetri Terzopoulos, Dingjun Hao, Hui Tang, Wei Fan, Yuan Xiao, Zhen Qian

arxiv:2005.02523 v1 · 2020-05-05 · 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{4DNI7L7LIW2EJUZ2MNGVQLP3DR}

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	2026-07-05T01:00:53.227378Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0da8fafeb45b444d33a634d582dfb1c56702a660f3420b961cb165c0e28d2f1

Aliases

arxiv: 2005.02523 · arxiv_version: 2005.02523v1 · doi: 10.48550/arxiv.2005.02523 · pith_short_12: 4DNI7L7LIW2E · pith_short_16: 4DNI7L7LIW2EJUZ2 · pith_short_8: 4DNI7L7L

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/4DNI7L7LIW2EJUZ2MNGVQLP3DR \
  | 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: e0da8fafeb45b444d33a634d582dfb1c56702a660f3420b961cb165c0e28d2f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c7d7abe47ae326850e240bf8e69fc134ca733d40cbc01dfb68084bd5ebabe2c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-05-05T22:42:12Z",
    "title_canon_sha256": "779df587c7cb12e20ce7795514a22456bdb737b808141680ee691776cf0ef511"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.02523",
    "kind": "arxiv",
    "version": 1
  }
}