Pith Number

pith:LKNAGSDR

pith:2025:LKNAGSDRKXUKH7N47UZM2BAS3P

not attested not anchored not stored refs pending

The role of positional encodings in the ARC benchmark

Arlindo L. Oliveira, Guilherme H. Bandeira Costa, Miguel Freire

arxiv:2502.00174 v1 · 2025-01-31 · cs.AI · 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{LKNAGSDRKXUKH7N47UZM2BAS3P}

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	2026-07-05T10:08:30.218104Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a9a03487155e8a3fdbcfd32cd0412dbec9c95e1f069217f9c4640d028ded30b

Aliases

arxiv: 2502.00174 · arxiv_version: 2502.00174v1 · doi: 10.48550/arxiv.2502.00174 · pith_short_12: LKNAGSDRKXUK · pith_short_16: LKNAGSDRKXUKH7N4 · pith_short_8: LKNAGSDR

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/LKNAGSDRKXUKH7N47UZM2BAS3P \
  | 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: 5a9a03487155e8a3fdbcfd32cd0412dbec9c95e1f069217f9c4640d028ded30b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b696719f12ea0e7bf2210c294bbb949a7e41fc67e67cd44733b89abf77b3c723",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2025-01-31T21:34:54Z",
    "title_canon_sha256": "310a2ccf0f437366d12a0fbf8e516872814dc5f75fc30094cf6b9c966cf70acb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.00174",
    "kind": "arxiv",
    "version": 1
  }
}