Pith Number

pith:FPNQDM2V

pith:2021:FPNQDM2VXEAVU7M4LYRSWF56KY

not attested not anchored not stored refs pending

Private Adaptive Gradient Methods for Convex Optimization

Alireza Fallah, Hilal Asi, John Duchi, Kunal Talwar, Omid Javidbakht

arxiv:2106.13756 v1 · 2021-06-25 · cs.LG · cs.CR · math.OC · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FPNQDM2VXEAVU7M4LYRSWF56KY}

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	2026-07-05T02:52:25.944829Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bdb01b355b9015a7d9c5e232b17be5608130494e5589abdf7d2a98368995ea3

Aliases

arxiv: 2106.13756 · arxiv_version: 2106.13756v1 · doi: 10.48550/arxiv.2106.13756 · pith_short_12: FPNQDM2VXEAV · pith_short_16: FPNQDM2VXEAVU7M4 · pith_short_8: FPNQDM2V

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/FPNQDM2VXEAVU7M4LYRSWF56KY \
  | 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: 2bdb01b355b9015a7d9c5e232b17be5608130494e5589abdf7d2a98368995ea3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6df397d4e26672f1a48e7e25d8f900ae27079b56fa7e3f510f7cfc61d3bfc02b",
    "cross_cats_sorted": [
      "cs.CR",
      "math.OC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-06-25T16:46:45Z",
    "title_canon_sha256": "c68f1bf6a12abc1c47b21ac1a4a7eb082176b4268d0d7525d1fb7d9016fa1a00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.13756",
    "kind": "arxiv",
    "version": 1
  }
}