Pith Number

pith:DNMQ7SEF

pith:2018:DNMQ7SEFIWI72HB7SN5HAVJPMO

not attested not anchored not stored refs pending

Revisiting Iterative Relevance Feedback for Document and Passage Retrieval

Keping Bi, Qingyao Ai, W. Bruce Croft

arxiv:1812.05731 v3 · 2018-12-13 · 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{DNMQ7SEFIWI72HB7SN5HAVJPMO}

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	2026-05-17T23:43:50.320418Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b590fc8854591fd1c3f937a70552f6395adf3ff94ff61e0bf037eb66767d63a

Aliases

arxiv: 1812.05731 · arxiv_version: 1812.05731v3 · doi: 10.48550/arxiv.1812.05731 · pith_short_12: DNMQ7SEFIWI7 · pith_short_16: DNMQ7SEFIWI72HB7 · pith_short_8: DNMQ7SEF

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/DNMQ7SEFIWI72HB7SN5HAVJPMO \
  | 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: 1b590fc8854591fd1c3f937a70552f6395adf3ff94ff61e0bf037eb66767d63a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "045e5f18bcc02e7121191b5f5129ea111dd6f67eb879df86c6d85bda76b4d3e1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2018-12-13T23:32:47Z",
    "title_canon_sha256": "89cbc086d8a7256c51ac2a3be68096f7d1b8e7500fa4117277a4c53dd8a9a79d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.05731",
    "kind": "arxiv",
    "version": 3
  }
}