Pith Number

pith:357J27BX

pith:2025:357J27BXULKPY66ALHAV45GLOV

not attested not anchored not stored refs pending

Confidence Optimization for Probabilistic Encoding

Pengjiu Xia, Wenchao Wei, Yidian Huang, Yuwen Tan

arxiv:2507.16881 v1 · 2025-07-22 · cs.LG · 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{357J27BXULKPY66ALHAV45GLOV}

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	2026-07-05T11:41:57.692339Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df7e9d7c37a2d4fc7bc059c15e74cb75739f66737741514b43c18cdabbde517d

Aliases

arxiv: 2507.16881 · arxiv_version: 2507.16881v1 · doi: 10.48550/arxiv.2507.16881 · pith_short_12: 357J27BXULKP · pith_short_16: 357J27BXULKPY66A · pith_short_8: 357J27BX

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/357J27BXULKPY66ALHAV45GLOV \
  | 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: df7e9d7c37a2d4fc7bc059c15e74cb75739f66737741514b43c18cdabbde517d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48f36ab45b695ba07b81ec6c3adb42514074a80aed353aeccf6c28b2d4136ebe",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-07-22T15:32:27Z",
    "title_canon_sha256": "25c2148ff1366c3bb4aebcdbe6763d8fe8da99e290530146168de369773a7486"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.16881",
    "kind": "arxiv",
    "version": 1
  }
}