Pith Number

pith:MLP6TA6F

pith:2026:MLP6TA6FJ7ORL37MEZNQPBVAU4

not attested not anchored not stored refs pending

HindsightBench: A Black-Box Behavioral Audit Protocol for Parametric Hindsight in Time-Indexed LLM Decision Tasks

Haozhe Jia

arxiv:2607.18867 v1 · 2026-07-21 · cs.LG · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MLP6TA6FJ7ORL37MEZNQPBVAU4}

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	2026-07-22T01:23:16.601210Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62dfe983c54fdd15efec265b0786a0a7036fa836909d440fc33ee7466cdb7671

Aliases

arxiv: 2607.18867 · arxiv_version: 2607.18867v1 · doi: 10.48550/arxiv.2607.18867 · pith_short_12: MLP6TA6FJ7OR · pith_short_16: MLP6TA6FJ7ORL37M · pith_short_8: MLP6TA6F

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/MLP6TA6FJ7ORL37MEZNQPBVAU4 \
  | 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: 62dfe983c54fdd15efec265b0786a0a7036fa836909d440fc33ee7466cdb7671

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4771e313aa77e1e1e9c7cf239143b247438184588c44c40627530bd42f70ec02",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-21T08:58:36Z",
    "title_canon_sha256": "80b3408468586c874cca54585aee7560117f487cf25fb891feb59d6490f1b045"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.18867",
    "kind": "arxiv",
    "version": 1
  }
}