Pith Number

pith:CYMK3VZT

pith:2025:CYMK3VZTLHCDTYHB5B5MX3NPIW

not attested not anchored not stored refs pending

Bridge the Gap between Past and Future: Siamese Model Optimization for Context-Aware Document Ranking

Hong Liu, Jia Xu, Jinjie Gu, Mingjie Zhong, Quan Tu, Rui Yan, Songhao Wu

arxiv:2505.14180 v1 · 2025-05-20 · cs.IR · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CYMK3VZTLHCDTYHB5B5MX3NPIW}

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	2026-07-05T11:05:57.315143Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1618add73359c439e0e1e87acbedaf45966ca65d23c4655883a9a8dbbe9e4616

Aliases

arxiv: 2505.14180 · arxiv_version: 2505.14180v1 · doi: 10.48550/arxiv.2505.14180 · pith_short_12: CYMK3VZTLHCD · pith_short_16: CYMK3VZTLHCDTYHB · pith_short_8: CYMK3VZT

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/CYMK3VZTLHCDTYHB5B5MX3NPIW \
  | 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: 1618add73359c439e0e1e87acbedaf45966ca65d23c4655883a9a8dbbe9e4616

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8a084f524fc68a2ffda2c272418fef47d5012188aef9b24582ac43230c5dd8c",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-05-20T10:36:25Z",
    "title_canon_sha256": "f53b1153954929f539d860f91c4f2aa8920b3e404bc60d19a6b9de32de66105c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.14180",
    "kind": "arxiv",
    "version": 1
  }
}