Pith Number

pith:EJSKY2OZ

pith:2026:EJSKY2OZG3LE4MVJMMHMCZAQL2

not attested not anchored not stored refs pending

BRIDGE: Predicting Human Task Completion Time From Model Performance

Dzmitry Bahdanau, Fengyuan Liu, Hugo Larochelle, Jay Gala, Nilaksh, Siva Reddy

arxiv:2602.07267 v2 · 2026-02-06 · cs.AI · 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{EJSKY2OZG3LE4MVJMMHMCZAQL2}

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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

Predicting Task Difficulty Without Rollouts

Receipt and verification

First computed	2026-07-03T01:17:17.326332Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2264ac69d936d64e32a9630ec164105ea62486f4740afd9c05741659e20626cc

Aliases

arxiv: 2602.07267 · arxiv_version: 2602.07267v2 · doi: 10.48550/arxiv.2602.07267 · pith_short_12: EJSKY2OZG3LE · pith_short_16: EJSKY2OZG3LE4MVJ · pith_short_8: EJSKY2OZ

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/EJSKY2OZG3LE4MVJMMHMCZAQL2 \
  | 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: 2264ac69d936d64e32a9630ec164105ea62486f4740afd9c05741659e20626cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83b0401ecf5ceeae3ae87990a512f5b62aaeab2f185f9505b3f08474da2cdf3b",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-02-06T23:36:11Z",
    "title_canon_sha256": "8869599c7cb010b9f80f5216dc8f2d0b5cc9c9cc687d5103d3aee9f6b2eb1c55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.07267",
    "kind": "arxiv",
    "version": 2
  }
}