Pith Number

pith:3SVY2UB7

pith:2017:3SVY2UB7SWXBOCKB5RKZOPHF3E

not attested not anchored not stored refs pending

Complexity analysis of second-order line-search algorithms for smooth nonconvex optimization

Cl\'ement W. Royer, Stephen J. Wright

arxiv:1706.03131 v2 · 2017-06-09 · 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{3SVY2UB7SWXBOCKB5RKZOPHF3E}

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	2026-05-18T00:28:25.236190Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dcab8d503f95ae170941ec55973ce5d90f8ea043a83b1739910f2b3ca925e016

Aliases

arxiv: 1706.03131 · arxiv_version: 1706.03131v2 · doi: 10.48550/arxiv.1706.03131 · pith_short_12: 3SVY2UB7SWXB · pith_short_16: 3SVY2UB7SWXBOCKB · pith_short_8: 3SVY2UB7

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/3SVY2UB7SWXBOCKB5RKZOPHF3E \
  | 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: dcab8d503f95ae170941ec55973ce5d90f8ea043a83b1739910f2b3ca925e016

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f216d555f7451d0b4fbddf1f413d1bf8a702ff6d15e3338c641601c24c8e691",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-06-09T21:26:20Z",
    "title_canon_sha256": "09070ca3e53a364fbbcd5e350a814425f0b0c17d2299878ec192daf417f421f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.03131",
    "kind": "arxiv",
    "version": 2
  }
}