Pith Number

pith:74X3SYVX

pith:2026:74X3SYVXTGXXOC333VUBBA7M25

not attested not anchored not stored refs pending

Optimal Parameter-Free First-Order Methods for Convex Optimization with Unknown Growth and Smoothness

Ke Tang, Liwei Jiang, Zhe Zhang

arxiv:2607.11878 v1 · 2026-07-13 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{74X3SYVXTGXXOC333VUBBA7M25}

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	2026-07-14T02:22:37.619736Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff2fb962b799af770b7bdd681083ecd77be5028ff9454e1dca486a8c0511734e

Aliases

arxiv: 2607.11878 · arxiv_version: 2607.11878v1 · doi: 10.48550/arxiv.2607.11878 · pith_short_12: 74X3SYVXTGXX · pith_short_16: 74X3SYVXTGXXOC33 · pith_short_8: 74X3SYVX

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/74X3SYVXTGXXOC333VUBBA7M25 \
  | 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: ff2fb962b799af770b7bdd681083ecd77be5028ff9454e1dca486a8c0511734e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d0338f2a69dec486bd8d4c3a3f382f1554161cf67fe18bf6ed139fb430acd79",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2026-07-13T17:57:45Z",
    "title_canon_sha256": "5b2b9e6e8553bd5fb6d98f4c0b040b25938ee258be5e0f133c9fd2323d09370b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.11878",
    "kind": "arxiv",
    "version": 1
  }
}