Pith Number

pith:TXVQCMEX

pith:2023:TXVQCMEXNWPS25SI3DXL7ZQEPQ

not attested not anchored not stored refs pending

Towards Consistency Filtering-Free Unsupervised Learning for Dense Retrieval

Haoxiang Shi, Sumio Fujita, Tetsuya Sakai

arxiv:2308.02926 v1 · 2023-08-05 · cs.IR · cs.CL · cs.LG · cs.NI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TXVQCMEXNWPS25SI3DXL7ZQEPQ}

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	2026-07-05T06:38:09.401324Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9deb0130976d9f2d7648d8eebfe6047c3c0a9f6f84a37a24e1bc60c2eb28cf7d

Aliases

arxiv: 2308.02926 · arxiv_version: 2308.02926v1 · doi: 10.48550/arxiv.2308.02926 · pith_short_12: TXVQCMEXNWPS · pith_short_16: TXVQCMEXNWPS25SI · pith_short_8: TXVQCMEX

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/TXVQCMEXNWPS25SI3DXL7ZQEPQ \
  | 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: 9deb0130976d9f2d7648d8eebfe6047c3c0a9f6f84a37a24e1bc60c2eb28cf7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e060b1b7f852e57858d6ba9c10b701925ad6389bf923008dad6195a21d16f53",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG",
      "cs.NI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2023-08-05T17:33:51Z",
    "title_canon_sha256": "c51b681ed95d1854c07e46b7795639341f2bb4b368c1c2b12bdaff24ea6ed0e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.02926",
    "kind": "arxiv",
    "version": 1
  }
}