Pith Number

pith:GHAP3V6Q

pith:2019:GHAP3V6QQA5EOL3UBESKUZTRFS

not attested not anchored not stored refs pending

Jointly Learning Structured Analysis Discriminative Dictionary and Analysis Multiclass Classifier

Fanzhang Li, Jie Qin, Li Zhang, Min Zhang, Shuicheng Yan, Weiming Jiang, Zhao Zhang

arxiv:1905.11543 v1 · 2019-05-27 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GHAP3V6QQA5EOL3UBESKUZTRFS}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:44:53.091770Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31c0fdd7d0803a472f740924aa66712ca81366a8664d5f09262badc957876fc4

Aliases

arxiv: 1905.11543 · arxiv_version: 1905.11543v1 · doi: 10.48550/arxiv.1905.11543 · pith_short_12: GHAP3V6QQA5E · pith_short_16: GHAP3V6QQA5EOL3U · pith_short_8: GHAP3V6Q

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/GHAP3V6QQA5EOL3UBESKUZTRFS \
  | 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: 31c0fdd7d0803a472f740924aa66712ca81366a8664d5f09262badc957876fc4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3697f91dc918b8cd0341ee15c5db1266e1680b54c703f0a32163e76158c46803",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-05-27T23:52:46Z",
    "title_canon_sha256": "60f05fda1eef80bb6c400898db3c89be8077b2894fb2f0060d14e0a88ffb58cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.11543",
    "kind": "arxiv",
    "version": 1
  }
}