Pith Number

pith:DTL2PATH

pith:2015:DTL2PATHGY3MH5WS7YQBO7W5OE

not attested not anchored not stored refs pending

Optimizing Text Quantifiers for Multivariate Loss Functions

Andrea Esuli, Fabrizio Sebastiani

arxiv:1502.05491 v2 · 2015-02-19 · cs.LG · 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{DTL2PATHGY3MH5WS7YQBO7W5OE}

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	2026-07-05T03:15:24.358137Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1cd7a782673636c3f6d2fe20177edd7111a343e1926aa100d18e7a3d8955138d

Aliases

arxiv: 1502.05491 · arxiv_version: 1502.05491v2 · doi: 10.48550/arxiv.1502.05491 · pith_short_12: DTL2PATHGY3M · pith_short_16: DTL2PATHGY3MH5WS · pith_short_8: DTL2PATH

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/DTL2PATHGY3MH5WS7YQBO7W5OE \
  | 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: 1cd7a782673636c3f6d2fe20177edd7111a343e1926aa100d18e7a3d8955138d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a126fff231c856f2f0a953cb6c2b8782611ceb18d5000111b9dd7e5cd0c1509",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2015-02-19T08:06:54Z",
    "title_canon_sha256": "df4997cec12edc2a09d8feca93a8173c69226247a189dfa99f5a9b6643138421"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.05491",
    "kind": "arxiv",
    "version": 2
  }
}