Pith Number

pith:4JJ4RUA7

pith:2017:4JJ4RUA7HYD43CTQOVUXAAGXD6

not attested not anchored not stored refs pending

Discrete Latent Factor Model for Cross-Modal Hashing

Qing-Yuan Jiang, Wu-Jun Li

arxiv:1707.08322 v1 · 2017-07-26 · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4JJ4RUA7HYD43CTQOVUXAAGXD6}

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	2026-05-18T00:39:24.601725Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e253c8d01f3e07cd8a7075697000d71f829dbbf5ad937140c3c497f49c487064

Aliases

arxiv: 1707.08322 · arxiv_version: 1707.08322v1 · doi: 10.48550/arxiv.1707.08322 · pith_short_12: 4JJ4RUA7HYD4 · pith_short_16: 4JJ4RUA7HYD43CTQ · pith_short_8: 4JJ4RUA7

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/4JJ4RUA7HYD43CTQOVUXAAGXD6 \
  | 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: e253c8d01f3e07cd8a7075697000d71f829dbbf5ad937140c3c497f49c487064

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3668a2b2a853aa0b0c0503dc3f9e301ca54e38fec8e2ffd49f1ae4d51a28626",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2017-07-26T08:49:11Z",
    "title_canon_sha256": "463fad041ab128b3a47b86ba6bae717e9bda343c6982818ec69441428344e372"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.08322",
    "kind": "arxiv",
    "version": 1
  }
}