Pith Number

pith:FID25DPU

pith:2017:FID25DPUI4KHRVOOZXB7XWLC55

not attested not anchored not stored refs pending

An Inexact Newton-like conditional gradient method for constrained nonlinear systems

F.R. Oliveira, M.L.N. Goncalves

arxiv:1705.07684 v1 · 2017-05-22 · 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{FID25DPUI4KHRVOOZXB7XWLC55}

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	2026-05-18T00:44:04.873144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a07ae8df4471478d5cecdc3fbd962ef69f3645ea0fd1442d16af1f2a03b9107

Aliases

arxiv: 1705.07684 · arxiv_version: 1705.07684v1 · doi: 10.48550/arxiv.1705.07684 · pith_short_12: FID25DPUI4KH · pith_short_16: FID25DPUI4KHRVOO · pith_short_8: FID25DPU

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/FID25DPUI4KHRVOOZXB7XWLC55 \
  | 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: 2a07ae8df4471478d5cecdc3fbd962ef69f3645ea0fd1442d16af1f2a03b9107

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08d426b403e874606ac4a795897445cf09542ebb67beda04c2b9208c47eca7f1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-05-22T11:54:38Z",
    "title_canon_sha256": "bbcca4772c97ac4a639e2c03c878494f3773cd71999bbdac6980c4c02294ebf1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.07684",
    "kind": "arxiv",
    "version": 1
  }
}