Pith Number

pith:5IOCT2QR

pith:2014:5IOCT2QRTGYGCSL2FAV4OFHJSD

not attested not anchored not stored refs pending

Multi-stage Multi-task feature learning via adaptive threshold

Yaru Fan, Yilun Wang

arxiv:1406.4465 v2 · 2014-06-16 · cs.LG · cs.CV · 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{5IOCT2QRTGYGCSL2FAV4OFHJSD}

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	2026-05-18T01:59:38.729510Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea1c29ea1199b061497a282bc714e990c75fde6788b209cc2d3dff6e19ee9857

Aliases

arxiv: 1406.4465 · arxiv_version: 1406.4465v2 · doi: 10.48550/arxiv.1406.4465 · pith_short_12: 5IOCT2QRTGYG · pith_short_16: 5IOCT2QRTGYGCSL2 · pith_short_8: 5IOCT2QR

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/5IOCT2QRTGYGCSL2FAV4OFHJSD \
  | 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: ea1c29ea1199b061497a282bc714e990c75fde6788b209cc2d3dff6e19ee9857

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7fc45049d07ad6fa408a12ffd516dc195977382c68d33fb1ea173ffc7d5994c",
    "cross_cats_sorted": [
      "cs.CV",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2014-06-16T12:47:37Z",
    "title_canon_sha256": "9e09c4bea37a03a43ccc358f853d1447675af719ac2a6272f17cd95ed469b5f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.4465",
    "kind": "arxiv",
    "version": 2
  }
}