Pith Number

pith:4XY7IL3T

pith:2025:4XY7IL3TWRRXKD2H2HW76N3TVL

not attested not anchored not stored refs pending

Descriminative-Generative Custom Tokens for Vision-Language Models

Alessandro Achille, Luca Zancato, Matthew Trager, Pramuditha Perera, Stefano Soatto

arxiv:2502.12095 v1 · 2025-02-17 · 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{4XY7IL3TWRRXKD2H2HW76N3TVL}

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	2026-07-05T10:15:38.880909Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5f1f42f73b463750f47d1edff3773aadcdb783c317729e146d3537c9374591b

Aliases

arxiv: 2502.12095 · arxiv_version: 2502.12095v1 · doi: 10.48550/arxiv.2502.12095 · pith_short_12: 4XY7IL3TWRRX · pith_short_16: 4XY7IL3TWRRXKD2H · pith_short_8: 4XY7IL3T

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/4XY7IL3TWRRXKD2H2HW76N3TVL \
  | 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: e5f1f42f73b463750f47d1edff3773aadcdb783c317729e146d3537c9374591b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e36b8647c90b8c80dd6a95da0e665653f384f0b8e81d891653111ab38e255f4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-02-17T18:13:42Z",
    "title_canon_sha256": "de5e2646ef1fe2e227d9c82e5f89bb4adc43948aa9606788162a83ea63abb02b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.12095",
    "kind": "arxiv",
    "version": 1
  }
}