Pith Number

pith:PB6EH4S2

pith:2026:PB6EH4S2MCUDJM7PRCWXUXC2ZB

not attested not anchored not stored refs pending

On-Policy Delta Distillation

Byeongho Heo, Dongyoon Han, Jaehui Hwang, Sangdoo Yun

arxiv:2607.15161 v1 · 2026-07-16 · 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{PB6EH4S2MCUDJM7PRCWXUXC2ZB}

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	2026-07-17T01:22:12.350789Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

787c43f25a60a834b3ef88ad7a5c5ac84f88c4794789fa85bb8028e199bce378

Aliases

arxiv: 2607.15161 · arxiv_version: 2607.15161v1 · doi: 10.48550/arxiv.2607.15161 · pith_short_12: PB6EH4S2MCUD · pith_short_16: PB6EH4S2MCUDJM7P · pith_short_8: PB6EH4S2

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/PB6EH4S2MCUDJM7PRCWXUXC2ZB \
  | 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: 787c43f25a60a834b3ef88ad7a5c5ac84f88c4794789fa85bb8028e199bce378

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56232899593f8cf3402f3acf8a13d89301b3ca89d144c80e2562edb94d1d2b9f",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-16T16:07:19Z",
    "title_canon_sha256": "c9803c4df7ba3c5909eb7bf13f75ae636b2fca6b4287ad7e95388c421afb041b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.15161",
    "kind": "arxiv",
    "version": 1
  }
}