Pith Number

pith:NKGFBNWV

pith:2024:NKGFBNWV7ZRHP32UO7QVGGILKW

not attested not anchored not stored refs pending

Hammer: Towards Efficient Hot-Cold Data Identification via Online Learning

Jiguang Wan, Kai Lu, Siqi Zhao

arxiv:2411.14759 v1 · 2024-11-22 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NKGFBNWV7ZRHP32UO7QVGGILKW}

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	2026-07-05T09:39:11.483348Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a8c50b6d5fe6277ef5477e153190b55ae3f600f3c6ac56acaee9879244a6831

Aliases

arxiv: 2411.14759 · arxiv_version: 2411.14759v1 · doi: 10.48550/arxiv.2411.14759 · pith_short_12: NKGFBNWV7ZRH · pith_short_16: NKGFBNWV7ZRHP32U · pith_short_8: NKGFBNWV

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/NKGFBNWV7ZRHP32UO7QVGGILKW \
  | 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: 6a8c50b6d5fe6277ef5477e153190b55ae3f600f3c6ac56acaee9879244a6831

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a9c1f6ce885813352f6c443a500a5d11e77597412a3d70a912d95163764df66",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-11-22T06:46:16Z",
    "title_canon_sha256": "b381608df17d471f022173ce3e99a9e26ef64e5cc26af6b1b780fe4270d4f124"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.14759",
    "kind": "arxiv",
    "version": 1
  }
}