Pith Number

pith:GU7MWOA2

pith:2024:GU7MWOA2M3OPBPU6RFTGAQDBNW

not attested not anchored not stored refs pending

DREQ: Document Re-Ranking Using Entity-based Query Understanding

Iain Mackie, Jeff Dalton, Shubham Chatterjee

arxiv:2401.05939 v1 · 2024-01-11 · cs.IR · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GU7MWOA2M3OPBPU6RFTGAQDBNW}

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	2026-07-05T07:32:38.179852Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

353ecb381a66dcf0be9e89666040616d9b77eccd413c856afe5fb7a730f83914

Aliases

arxiv: 2401.05939 · arxiv_version: 2401.05939v1 · doi: 10.48550/arxiv.2401.05939 · pith_short_12: GU7MWOA2M3OP · pith_short_16: GU7MWOA2M3OPBPU6 · pith_short_8: GU7MWOA2

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/GU7MWOA2M3OPBPU6RFTGAQDBNW \
  | 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: 353ecb381a66dcf0be9e89666040616d9b77eccd413c856afe5fb7a730f83914

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57f9a887829bd467360758968c7afb2334f7061f97e4b44631aa7f84513f443f",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2024-01-11T14:27:12Z",
    "title_canon_sha256": "c5913bb57eb7e22422b7eec560fe437a6458c83728e0b60833e7fb3b8c7558a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.05939",
    "kind": "arxiv",
    "version": 1
  }
}