Pith Number

pith:4WZAQP76

pith:2015:4WZAQP76NE2WVNNDEF2OSTOX4F

not attested not anchored not stored refs pending

Semantic-enriched Visual Vocabulary Construction in a Weakly Supervised Context

Julien Velcin, Marian-Andrei Rizoiu, St\'ephane Lallich

arxiv:1512.04605 v1 · 2015-12-14 · 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{4WZAQP76NE2WVNNDEF2OSTOX4F}

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	2026-05-18T01:24:19.800666Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5b2083ffe69356ab5a32174e94dd7e17438083d0b7dace4fe2397b275e8446f

Aliases

arxiv: 1512.04605 · arxiv_version: 1512.04605v1 · doi: 10.48550/arxiv.1512.04605 · pith_short_12: 4WZAQP76NE2W · pith_short_16: 4WZAQP76NE2WVNND · pith_short_8: 4WZAQP76

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/4WZAQP76NE2WVNNDEF2OSTOX4F \
  | 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: e5b2083ffe69356ab5a32174e94dd7e17438083d0b7dace4fe2397b275e8446f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23cfcd2935bceb64b4b7f2c67a08c9b48310854cf7f00571212e359bad1d314c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-12-14T23:45:34Z",
    "title_canon_sha256": "4611d305a19a5bb9b84bcbd4b0ec27e17487cf2bed9138877f7ebb977621b0ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.04605",
    "kind": "arxiv",
    "version": 1
  }
}