Pith Number

pith:AKYWBILK

pith:2020:AKYWBILKS3YBDURW2DR33ORAJ4

not attested not anchored not stored refs pending

Surprise: Result List Truncation via Extreme Value Theory

Andrew Tomkins, Che Zheng, Dara Bahri, Donald Metzler, Yi Tay

arxiv:2010.09797 v1 · 2020-10-19 · cs.IR · cs.LG · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AKYWBILKS3YBDURW2DR33ORAJ4}

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	2026-07-05T01:44:24.143458Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02b160a16a96f011d236d0e3bdba204f02753981925f73e5bf02115a739c65fb

Aliases

arxiv: 2010.09797 · arxiv_version: 2010.09797v1 · doi: 10.48550/arxiv.2010.09797 · pith_short_12: AKYWBILKS3YB · pith_short_16: AKYWBILKS3YBDURW · pith_short_8: AKYWBILK

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/AKYWBILKS3YBDURW2DR33ORAJ4 \
  | 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: 02b160a16a96f011d236d0e3bdba204f02753981925f73e5bf02115a739c65fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99debc7514246f6b5b1b3118837cbcf14892eb2d96a352e29496fe1c5b86d391",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2020-10-19T19:15:50Z",
    "title_canon_sha256": "fc76801339ba6d70ef4536d1f2f6214ee86ca705dadb3aff546636b5f4c76681"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.09797",
    "kind": "arxiv",
    "version": 1
  }
}