Pith Number

pith:6XPLO3L7

pith:2018:6XPLO3L7V3NTSQSDHHFYMDTWRP

not attested not anchored not stored refs pending

Discriminative Supervised Hashing for Cross-Modal similarity Search

Josef Kittler, Jun Yu, Xiao-Jun Wu

arxiv:1812.07660 v3 · 2018-12-06 · cs.LG · cs.CV · cs.MM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6XPLO3L7V3NTSQSDHHFYMDTWRP}

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	2026-05-17T23:48:16.825152Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5deb76d7faedb39424339cb860e768bfd747dfa8303fcbc9f6c7d035bb9229b

Aliases

arxiv: 1812.07660 · arxiv_version: 1812.07660v3 · doi: 10.48550/arxiv.1812.07660 · pith_short_12: 6XPLO3L7V3NT · pith_short_16: 6XPLO3L7V3NTSQSD · pith_short_8: 6XPLO3L7

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/6XPLO3L7V3NTSQSDHHFYMDTWRP \
  | 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: f5deb76d7faedb39424339cb860e768bfd747dfa8303fcbc9f6c7d035bb9229b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "692d90da2fdd9e31c101aed0e3dd0b76babf9a59975ea4d803eab6329961bfd9",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.MM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-12-06T04:28:31Z",
    "title_canon_sha256": "6bc74c9dad0a5ed7a5f7117cf163856d3fd96f64e6e597b9420418c47ea536f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.07660",
    "kind": "arxiv",
    "version": 3
  }
}