Pith Number

pith:DPLQ6LH2

pith:2017:DPLQ6LH2SVD77JQB7FUMKF3ZH4

not attested not anchored not stored refs pending

Automatic Discovery, Association Estimation and Learning of Semantic Attributes for a Thousand Categories

Rainer Stiefelhagen, Ziad Al-Halah

arxiv:1704.03607 v1 · 2017-04-12 · 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{DPLQ6LH2SVD77JQB7FUMKF3ZH4}

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	2026-05-18T00:46:27.369572Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1bd70f2cfa9547ffa601f968c517793f36e036432a72a729162ac1994df5f61b

Aliases

arxiv: 1704.03607 · arxiv_version: 1704.03607v1 · doi: 10.48550/arxiv.1704.03607 · pith_short_12: DPLQ6LH2SVD7 · pith_short_16: DPLQ6LH2SVD77JQB · pith_short_8: DPLQ6LH2

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/DPLQ6LH2SVD77JQB7FUMKF3ZH4 \
  | 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: 1bd70f2cfa9547ffa601f968c517793f36e036432a72a729162ac1994df5f61b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6bf74de44e5a500fd16f41d9f0fc484a542183773cf8c2e62e0aa7f88603dbb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-04-12T03:34:19Z",
    "title_canon_sha256": "a6978165bbf31defb654c53802d6017806e2357dfcb75bbd4c8b691c8f42ffd0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.03607",
    "kind": "arxiv",
    "version": 1
  }
}