Pith Number

pith:4FGOOO6B

pith:2020:4FGOOO6BMTN52GYVM2GXSBGW7L

not attested not anchored not stored refs pending

Mining Implicit Relevance Feedback from User Behavior for Web Question Answering

Daxin Jiang, Feixiang Cheng, Jian Pei, Linjun Shou, Ming Gong, Shining Bo

arxiv:2006.07581 v2 · 2020-06-13 · 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{4FGOOO6BMTN52GYVM2GXSBGW7L}

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	2026-07-05T01:10:41.087668Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e14ce73bc164dbdd1b15668d7904d6fae31ca71c211daa4b675dbc4742c89295

Aliases

arxiv: 2006.07581 · arxiv_version: 2006.07581v2 · doi: 10.48550/arxiv.2006.07581 · pith_short_12: 4FGOOO6BMTN5 · pith_short_16: 4FGOOO6BMTN52GYV · pith_short_8: 4FGOOO6B

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/4FGOOO6BMTN52GYVM2GXSBGW7L \
  | 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: e14ce73bc164dbdd1b15668d7904d6fae31ca71c211daa4b675dbc4742c89295

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e3c3efa3ffc9fb6557f71fd130ae44626f1233b66b05b99789cdb6a66fcc5ca",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2020-06-13T07:02:08Z",
    "title_canon_sha256": "dc658eed4664b2bd58b68e4754220f8a1861431ae9e932c0cdd2cf4aecef3502"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.07581",
    "kind": "arxiv",
    "version": 2
  }
}