Pith Number

pith:ZFT2IWGT

pith:2025:ZFT2IWGTLXFTIVR4HBA3OKNV24

not attested not anchored not stored refs pending

Nesterov Acceleration for Ensemble Kalman Inversion and Variants

Eviatar Bach, Oliver R. A. Dunbar, Sydney Vernon

arxiv:2501.08779 v2 · 2025-01-15 · math.OC · cs.LG · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZFT2IWGTLXFTIVR4HBA3OKNV24}

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	2026-07-05T11:31:04.352171Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c967a458d35dcb34563c3841b729b5d70f4a86d65d2fb054cb1dc104b671fceb

Aliases

arxiv: 2501.08779 · arxiv_version: 2501.08779v2 · doi: 10.48550/arxiv.2501.08779 · pith_short_12: ZFT2IWGTLXFT · pith_short_16: ZFT2IWGTLXFTIVR4 · pith_short_8: ZFT2IWGT

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/ZFT2IWGTLXFTIVR4HBA3OKNV24 \
  | 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: c967a458d35dcb34563c3841b729b5d70f4a86d65d2fb054cb1dc104b671fceb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33f1c222c246d3085f3cac3b8991bfe1fec00150254324d0306b2ab32082f1b8",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2025-01-15T13:01:34Z",
    "title_canon_sha256": "673e6e05866f23549190bf41ed81f451bb089747042bcba7a661c3576486bc15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.08779",
    "kind": "arxiv",
    "version": 2
  }
}