Pith Number

pith:YROSVNTF

pith:2019:YROSVNTFAF5HXDLHIDQ4C4RRDF

not attested not anchored not stored refs pending

Complementary-Similarity Learning using Quadruplet Network

Kannan Achan, Mansi Ranjit Mane, Stephen Guo

arxiv:1908.09928 v2 · 2019-08-26 · cs.LG · cs.IR · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YROSVNTFAF5HXDLHIDQ4C4RRDF}

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	2026-07-05T00:04:44.255170Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c45d2ab665017a7b8d6740e1c17231195b41a5f454ce2faca4124e6de90af2ae

Aliases

arxiv: 1908.09928 · arxiv_version: 1908.09928v2 · doi: 10.48550/arxiv.1908.09928 · pith_short_12: YROSVNTFAF5H · pith_short_16: YROSVNTFAF5HXDLH · pith_short_8: YROSVNTF

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/YROSVNTFAF5HXDLHIDQ4C4RRDF \
  | 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: c45d2ab665017a7b8d6740e1c17231195b41a5f454ce2faca4124e6de90af2ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca4a57af1fb867303d2e3797d30f1e5d61a66da6ac124225a47779c82b056647",
    "cross_cats_sorted": [
      "cs.IR",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-08-26T21:29:19Z",
    "title_canon_sha256": "833658a51d986ba384da4fe0ad5b9fd2838f7f602df8af740ccdbd153544ce86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.09928",
    "kind": "arxiv",
    "version": 2
  }
}