Pith Number

pith:R4ZPAVD2

pith:2025:R4ZPAVD2OFL6FBD2DELERRBY7L

not attested not anchored not stored refs pending

Warm-starting active-set solvers using graph neural networks

Daniel Arnstr\"om, Ella J. Schmidtobreick, Jens Sj\"olund, Paul H\"ausner

arxiv:2511.13174 v2 · 2025-11-17 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R4ZPAVD2OFL6FBD2DELERRBY7L}

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	2026-05-20T02:05:38.212404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f32f0547a7157e2847a191648c438faede8ed4d1a73afaee43ac5363fe1d66e

Aliases

arxiv: 2511.13174 · arxiv_version: 2511.13174v2 · doi: 10.48550/arxiv.2511.13174 · pith_short_12: R4ZPAVD2OFL6 · pith_short_16: R4ZPAVD2OFL6FBD2 · pith_short_8: R4ZPAVD2

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/R4ZPAVD2OFL6FBD2DELERRBY7L \
  | 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: 8f32f0547a7157e2847a191648c438faede8ed4d1a73afaee43ac5363fe1d66e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d277fb5f367b794c791315c59b9a29f623628c8d374b3b7401fc3f856f791204",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-11-17T09:22:45Z",
    "title_canon_sha256": "99274d458e168a66f724cbc59eb421e12bf22ac265d34c803a864dea121ef960"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2511.13174",
    "kind": "arxiv",
    "version": 2
  }
}