Pith Number

pith:6AMEGZXK

pith:2018:6AMEGZXKKOLL5WLKVBE5NCXW7S

not attested not anchored not stored refs pending

Fairness of Exposure in Rankings

Ashudeep Singh, Thorsten Joachims

arxiv:1802.07281 v2 · 2018-02-20 · cs.IR · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6AMEGZXKKOLL5WLKVBE5NCXW7S}

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	2026-05-18T00:03:00.071272Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0184366ea5396bed96aa849d68af6fc90ea9e1f1720ff49b89f1d4315923d22

Aliases

arxiv: 1802.07281 · arxiv_version: 1802.07281v2 · doi: 10.48550/arxiv.1802.07281 · pith_short_12: 6AMEGZXKKOLL · pith_short_16: 6AMEGZXKKOLL5WLK · pith_short_8: 6AMEGZXK

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/6AMEGZXKKOLL5WLKVBE5NCXW7S \
  | 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: f0184366ea5396bed96aa849d68af6fc90ea9e1f1720ff49b89f1d4315923d22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fbf93a6f17670b6e8e9594fceec58afd85ff372547fe64443a6c0f1b3d40c88a",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2018-02-20T19:01:19Z",
    "title_canon_sha256": "fdd3d285e6baaed1ec1b21141b5e0eb8b03cd86310eac7b3daf0f674b06b4c1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.07281",
    "kind": "arxiv",
    "version": 2
  }
}