Pith Number

pith:SAFEN45R

pith:2025:SAFEN45RBLBZ7Z3CKBER276RKE

not attested not anchored not stored refs pending

Investigating Task Arithmetic for Zero-Shot Information Retrieval

Alessandro Raganato, Gabriella Pasi, Marco Braga, Pranav Kasela

arxiv:2505.00649 v1 · 2025-05-01 · cs.IR · cs.CL · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SAFEN45RBLBZ7Z3CKBER276RKE}

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	2026-07-05T10:57:23.502938Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

900a46f3b10ac39fe76250491d7fd1513ec4315e21488fcf99dbdb8df37ddd79

Aliases

arxiv: 2505.00649 · arxiv_version: 2505.00649v1 · doi: 10.48550/arxiv.2505.00649 · pith_short_12: SAFEN45RBLBZ · pith_short_16: SAFEN45RBLBZ7Z3C · pith_short_8: SAFEN45R

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/SAFEN45RBLBZ7Z3CKBER276RKE \
  | 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: 900a46f3b10ac39fe76250491d7fd1513ec4315e21488fcf99dbdb8df37ddd79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9afbb1cd3e63fc019755647243e9d22be58730c40c2099094aae091e59d2a895",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-05-01T16:48:37Z",
    "title_canon_sha256": "ade4019148428084370949786b1b52e5b012926432f3b044b2bd99dbf309f2fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.00649",
    "kind": "arxiv",
    "version": 1
  }
}