Pith Number

pith:PEMHCA7S

pith:2026:PEMHCA7SMODP63SN24NNUCHFTQ

not attested not anchored not stored refs pending

IFHierBench: Hierarchical Instruction Following for Large Language Models

Chunyang Chen, Yuetian Mao

arxiv:2607.27912 v1 · 2026-07-30 · cs.AI · 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{PEMHCA7SMODP63SN24NNUCHFTQ}

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	2026-07-31T01:34:47.070326Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

79187103f26386ff6e4dd71ada08e59c27a85f00856049d83db380952fc21e33

Aliases

arxiv: 2607.27912 · arxiv_version: 2607.27912v1 · doi: 10.48550/arxiv.2607.27912 · pith_short_12: PEMHCA7SMODP · pith_short_16: PEMHCA7SMODP63SN · pith_short_8: PEMHCA7S

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/PEMHCA7SMODP63SN24NNUCHFTQ \
  | 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: 79187103f26386ff6e4dd71ada08e59c27a85f00856049d83db380952fc21e33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1a42d0c50d93cfe48aad11e545765e83b20fe4eb594907ddb142d7e94ffd30e",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-07-30T09:26:06Z",
    "title_canon_sha256": "c2cafc185bf814c162da2805b224e084645a1c55167bf8184792c7d6f474ea73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.27912",
    "kind": "arxiv",
    "version": 1
  }
}