Pith Number

pith:EPSUAGAA

pith:2022:EPSUAGAAHXOI7UEHLOFZDBQXQM

not attested not anchored not stored refs pending

Query-as-context Pre-training for Dense Passage Retrieval

Guangyuan Ma, Songlin Hu, Wanhui Qian, Xing Wu, Zijia Lin

arxiv:2212.09598 v3 · 2022-12-19 · 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{EPSUAGAAHXOI7UEHLOFZDBQXQM}

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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

NExtLong: Toward Effective Long-Context Training without Long Documents

Receipt and verification

First computed	2026-07-05T07:00:58.173617Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23e54018003ddc8fd0875b8b91861783181488110bb9de7a8cc745f0d6d8bb59

Aliases

arxiv: 2212.09598 · arxiv_version: 2212.09598v3 · doi: 10.48550/arxiv.2212.09598 · pith_short_12: EPSUAGAAHXOI · pith_short_16: EPSUAGAAHXOI7UEH · pith_short_8: EPSUAGAA

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/EPSUAGAAHXOI7UEHLOFZDBQXQM \
  | 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: 23e54018003ddc8fd0875b8b91861783181488110bb9de7a8cc745f0d6d8bb59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e54e84e00bb181161ce0ec817839205ef7d47d21b6e3c4060e629db1fb48922f",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2022-12-19T16:34:19Z",
    "title_canon_sha256": "1cd4b5199a4c646b723e5aa46014ab59bc5f12af4a5659c342f134d0a97a30ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.09598",
    "kind": "arxiv",
    "version": 3
  }
}