Pith Number

pith:7HQ3CH2T

pith:2016:7HQ3CH2TL7OL34LNEXHWZV4PFK

not attested not anchored not stored refs pending

Levenberg-Marquardt dynamics associated to variational inequalities

Ern\"o Robert Csetnek, Radu Ioan Bot

arxiv:1603.04460 v1 · 2016-03-14 · math.OC · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7HQ3CH2TL7OL34LNEXHWZV4PFK}

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	2026-05-18T01:19:04.883899Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9e1b11f535fdcbdf16d25cf6cd78f2a832ee6ba628de5ee6c5e3463e2081579

Aliases

arxiv: 1603.04460 · arxiv_version: 1603.04460v1 · doi: 10.48550/arxiv.1603.04460 · pith_short_12: 7HQ3CH2TL7OL · pith_short_16: 7HQ3CH2TL7OL34LN · pith_short_8: 7HQ3CH2T

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/7HQ3CH2TL7OL34LNEXHWZV4PFK \
  | 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: f9e1b11f535fdcbdf16d25cf6cd78f2a832ee6ba628de5ee6c5e3463e2081579

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd9f7eec8e00d85f48704ec7b8f42434f76d59fada10af8c816b4fc72da5b916",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2016-03-14T20:29:28Z",
    "title_canon_sha256": "262bb447f54d5c7382d93cf2b5949ece1216f63fda14f90028781a40963e12b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.04460",
    "kind": "arxiv",
    "version": 1
  }
}