Pith Number

pith:BCS7JB4J

pith:2018:BCS7JB4JRG5OFDBO6FXNBDNTKS

not attested not anchored not stored refs pending

Mix and Match: Collaborative Expert-Crowd Judging for Building Test Collections Accurately and Affordably

Aashish Sheshadri, Matthew Lease, Mucahid Kutlu, Tamer Elsayed, Tyler McDonnell

arxiv:1806.00755 v3 · 2018-06-03 · 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{BCS7JB4JRG5OFDBO6FXNBDNTKS}

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	2026-05-18T00:13:44.053803Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08a5f4878989bae28c2ef16ed08db3549e947a979251eb16ec04e6ca537ffd53

Aliases

arxiv: 1806.00755 · arxiv_version: 1806.00755v3 · doi: 10.48550/arxiv.1806.00755 · pith_short_12: BCS7JB4JRG5O · pith_short_16: BCS7JB4JRG5OFDBO · pith_short_8: BCS7JB4J

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/BCS7JB4JRG5OFDBO6FXNBDNTKS \
  | 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: 08a5f4878989bae28c2ef16ed08db3549e947a979251eb16ec04e6ca537ffd53

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0859d928faa8ba71697a5ce84a94b3ec919dc590181e3a867955d4778eda7c19",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2018-06-03T09:01:19Z",
    "title_canon_sha256": "8d984cbe62a057485e35522a857290ab3e30ab5186a00a4317b6379d4cc72bb7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.00755",
    "kind": "arxiv",
    "version": 3
  }
}