Pith Number

pith:UZPYIW3Q

pith:2026:UZPYIW3QKG4QNYL6KFAYWWFS67

not attested not anchored not stored refs pending

Efficient Online Proportional Sampling with Applications to Smoothed Online Learning

Amirmahdi Mirfakhar, Hedyeh Beyhaghi, Maria-Florina Balcan

arxiv:2607.10963 v1 · 2026-07-13 · cs.LG · cs.AI · cs.CG · cs.GT · econ.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UZPYIW3QKG4QNYL6KFAYWWFS67}

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	2026-07-14T01:21:49.689039Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a65f845b7051b906e17e51418b58b2f7e6b68b49163c17261bd3303f0bb70b80

Aliases

arxiv: 2607.10963 · arxiv_version: 2607.10963v1 · doi: 10.48550/arxiv.2607.10963 · pith_short_12: UZPYIW3QKG4Q · pith_short_16: UZPYIW3QKG4QNYL6 · pith_short_8: UZPYIW3Q

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/UZPYIW3QKG4QNYL6KFAYWWFS67 \
  | 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: a65f845b7051b906e17e51418b58b2f7e6b68b49163c17261bd3303f0bb70b80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28d0ebe7ebd3632d0059a2a0ee074bf5d820006b1f4cc4e6b7cfaf651b8bd499",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CG",
      "cs.GT",
      "econ.TH"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-13T00:16:17Z",
    "title_canon_sha256": "668e67f94f72a34e32a8a575c3bb80b1a400cc649773673672006a914ce7d43e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.10963",
    "kind": "arxiv",
    "version": 1
  }
}