Pith Number

pith:OEDQFTEA

pith:2023:OEDQFTEAUFUGA36WCG2RV643G2

not attested not anchored not stored refs pending

Overview of the TREC 2022 Fair Ranking Track

Amifa Raj, Graham McDonald, Isaac Johnson, Michael D. Ekstrand

arxiv:2302.05558 v1 · 2023-02-11 · 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{OEDQFTEAUFUGA36WCG2RV643G2}

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	2026-07-05T05:40:55.246696Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

710702cc80a168606fd611b51afb9b36854e8ca92cbb1e14b47fe42f54654793

Aliases

arxiv: 2302.05558 · arxiv_version: 2302.05558v1 · doi: 10.48550/arxiv.2302.05558 · pith_short_12: OEDQFTEAUFUG · pith_short_16: OEDQFTEAUFUGA36W · pith_short_8: OEDQFTEA

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/OEDQFTEAUFUGA36WCG2RV643G2 \
  | 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: 710702cc80a168606fd611b51afb9b36854e8ca92cbb1e14b47fe42f54654793

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "889d7ac911cfb4c08f771be285b76438d8d6d5a55f26beacf5ee89d6384301ff",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2023-02-11T00:57:42Z",
    "title_canon_sha256": "1450604281b1fd7c19cd2f8f9d84709f9f2c8f7483c68d8ce9d6514d39ee6213"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.05558",
    "kind": "arxiv",
    "version": 1
  }
}