Pith Number

pith:UU7OBLXE

pith:2017:UU7OBLXE2PLRKYTZRYIKYSRPFD

not attested not anchored not stored refs pending

Adaptive Restart of the Optimized Gradient Method for Convex Optimization

Donghwan Kim, Jeffrey A. Fessler

arxiv:1703.04641 v2 · 2017-03-14 · 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{UU7OBLXE2PLRKYTZRYIKYSRPFD}

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	2026-05-17T23:43:28.728518Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a53ee0aee4d3d71562798e10ac4a2f28c800bb4fc5d4b0e083ea1da46d9d8cb3

Aliases

arxiv: 1703.04641 · arxiv_version: 1703.04641v2 · doi: 10.48550/arxiv.1703.04641 · pith_short_12: UU7OBLXE2PLR · pith_short_16: UU7OBLXE2PLRKYTZ · pith_short_8: UU7OBLXE

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/UU7OBLXE2PLRKYTZRYIKYSRPFD \
  | 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: a53ee0aee4d3d71562798e10ac4a2f28c800bb4fc5d4b0e083ea1da46d9d8cb3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b393ac7206870dd445b84c8ef908f53ac49a7c69f6652ca716a4ad332881d575",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-03-14T18:14:20Z",
    "title_canon_sha256": "175a3e9332a454079123af2cde33e18bde2fe94dfb283ef4251efb16d55b4ebe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.04641",
    "kind": "arxiv",
    "version": 2
  }
}