Pith Number

pith:YJKO5W47

pith:2017:YJKO5W47H3XKFEG4P6ABMBXZ2A

not attested not anchored not stored refs pending

Content-Based Weak Supervision for Ad-Hoc Re-Ranking

Andrew Yates, Kai Hui, Ophir Frieder, Sean MacAvaney

arxiv:1707.00189 v3 · 2017-07-01 · cs.IR · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YJKO5W47H3XKFEG4P6ABMBXZ2A}

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	2026-05-17T23:41:27.990291Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c254eedb9f3eeea290dc7f801606f9d036e8b41d5871daaad28e20673c46cb54

Aliases

arxiv: 1707.00189 · arxiv_version: 1707.00189v3 · doi: 10.48550/arxiv.1707.00189 · pith_short_12: YJKO5W47H3XK · pith_short_16: YJKO5W47H3XKFEG4 · pith_short_8: YJKO5W47

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/YJKO5W47H3XKFEG4P6ABMBXZ2A \
  | 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: c254eedb9f3eeea290dc7f801606f9d036e8b41d5871daaad28e20673c46cb54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57c0948e94d278ef70158e873fac52da73ae5d6f3e0b6dcab7c708e6b9faae88",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2017-07-01T18:42:29Z",
    "title_canon_sha256": "8042d546711f39f090a9060896158d397bd7dc52e53a3823d7084f350600aecd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.00189",
    "kind": "arxiv",
    "version": 3
  }
}