Pith Number

pith:FKZDUEPI

pith:2022:FKZDUEPIY5LRLHYLISX3XDLD3I

not attested not anchored not stored refs pending

Reduce Catastrophic Forgetting of Dense Retrieval Training with Teleportation Negatives

Arnold Overwijk, Chenyan Xiong, Jie Bao, Si Sun, Yue Yu, Zhiyuan Liu

arxiv:2210.17167 v1 · 2022-10-31 · 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{FKZDUEPIY5LRLHYLISX3XDLD3I}

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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.

Cited by

1 paper in Pith

SyNeg: LLM-Driven Synthetic Hard-Negatives for Dense Retrieval

Receipt and verification

First computed	2026-07-05T05:11:55.733982Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ab23a11e8c757159f0b44afbb8d63da3fbae53170b03e886b00fd4ddf19b92f

Aliases

arxiv: 2210.17167 · arxiv_version: 2210.17167v1 · doi: 10.48550/arxiv.2210.17167 · pith_short_12: FKZDUEPIY5LR · pith_short_16: FKZDUEPIY5LRLHYL · pith_short_8: FKZDUEPI

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/FKZDUEPIY5LRLHYLISX3XDLD3I \
  | 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: 2ab23a11e8c757159f0b44afbb8d63da3fbae53170b03e886b00fd4ddf19b92f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2f17e567a98d0864a65d1212d0def4c1d935a61ebedd3ea3129d35805abb703",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-10-31T09:25:42Z",
    "title_canon_sha256": "3b3d700d69a3a4caf014f640de8a88740fc5ffb7d03415df9038a893c4e76e86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.17167",
    "kind": "arxiv",
    "version": 1
  }
}