Pith Number

pith:U3QUKCY3

pith:2026:U3QUKCY3N7VMDQMDYKZABLG6ZM

not attested not anchored not stored refs pending

One Student, Many Teachers: Multi-Task On-Policy Distillation via Soft-Prompt Privileged Context

Chaowei Xiao, Ming Jiang, Yingzi Ma, Zichen Zhu

arxiv:2607.18293 v1 · 2026-06-30 · 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{U3QUKCY3N7VMDQMDYKZABLG6ZM}

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	2026-07-22T00:22:40.420194Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6e1450b1b6feac1c183c2b200acdecb2702a0d1cc64db4d71308fc65a142421

Aliases

arxiv: 2607.18293 · arxiv_version: 2607.18293v1 · doi: 10.48550/arxiv.2607.18293 · pith_short_12: U3QUKCY3N7VM · pith_short_16: U3QUKCY3N7VMDQMD · pith_short_8: U3QUKCY3

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/U3QUKCY3N7VMDQMDYKZABLG6ZM \
  | 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: a6e1450b1b6feac1c183c2b200acdecb2702a0d1cc64db4d71308fc65a142421

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2635af577fe209144b02907c8ac1217e6ccabf028a1f4b2c7abcb6a51bd0f713",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-30T19:56:05Z",
    "title_canon_sha256": "d7ff0d3b5120ecf9b69b0264d97ac67a6ac0b7b04b5e9dae9b89b608b7b29e96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.18293",
    "kind": "arxiv",
    "version": 1
  }
}