Pith Number

pith:ZZSJASEK

pith:2026:ZZSJASEKSP2ZDJETK35KUGSL3Y

not attested not anchored not stored refs pending

PHF: Privileged Hidden Flow for On-Policy Self-Distillation

Dazhong Shen, Mingxu Zhang, Ying Sun, Yuhan Li

arxiv:2606.29340 v1 · 2026-06-28 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZZSJASEKSP2ZDJETK35KUGSL3Y}

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	2026-06-30T01:18:02.117761Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce6490488a93f591a49356faaa1a4bde2f94b884ff5031d1f631e759bdb1ed55

Aliases

arxiv: 2606.29340 · arxiv_version: 2606.29340v1 · doi: 10.48550/arxiv.2606.29340 · pith_short_12: ZZSJASEKSP2Z · pith_short_16: ZZSJASEKSP2ZDJET · pith_short_8: ZZSJASEK

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/ZZSJASEKSP2ZDJETK35KUGSL3Y \
  | 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: ce6490488a93f591a49356faaa1a4bde2f94b884ff5031d1f631e759bdb1ed55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c05733ff63443716d7d248d7bbae8bcf8485ae7b31551c0d28eca9382fbd0482",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-06-28T11:15:26Z",
    "title_canon_sha256": "287f7711834e264462b2f864a1aadbae92c4bd4526972ab616795b6f17254c3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.29340",
    "kind": "arxiv",
    "version": 1
  }
}