Pith Number

pith:NDGNJBQK

pith:2016:NDGNJBQKIP4XQGV3LVSEMFZPZI

not attested not anchored not stored refs pending

What is the Best Way for Extracting Meaningful Attributes from Pictures?

Arnold Wiliem, Brian C. Lovell, Liangchen Liu, Shaokang Chen

arxiv:1610.04957 v1 · 2016-10-17 · 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{NDGNJBQKIP4XQGV3LVSEMFZPZI}

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	2026-05-18T01:02:06.623753Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68ccd4860a43f9781abb5d6446172fca20378a600fa81f79e666ae38b7dcbf1d

Aliases

arxiv: 1610.04957 · arxiv_version: 1610.04957v1 · doi: 10.48550/arxiv.1610.04957 · pith_short_12: NDGNJBQKIP4X · pith_short_16: NDGNJBQKIP4XQGV3 · pith_short_8: NDGNJBQK

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/NDGNJBQKIP4XQGV3LVSEMFZPZI \
  | 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: 68ccd4860a43f9781abb5d6446172fca20378a600fa81f79e666ae38b7dcbf1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "053ad8e53e365249f15862bc46b93385fa8d79612f4ac39dbf3bcb0c792e193f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-10-17T02:51:43Z",
    "title_canon_sha256": "a16c08029cee8912050dcb0350bf23dbf0de380fee73b6935d2c65c02b9c7fad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.04957",
    "kind": "arxiv",
    "version": 1
  }
}