Pith Number

pith:RSU5SGX4

pith:2024:RSU5SGX43PUP57H4GPR42X7AQK

not attested not anchored not stored refs pending

Accelerating Matroid Optimization through Fast Imprecise Oracles

Alexander Lindermayr, Felix Hommelsheim, Franziska Eberle, Jens Schl\"oter, Nicole Megow, Zhenwei Liu

arxiv:2402.02774 v2 · 2024-02-05 · cs.DS · 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{RSU5SGX43PUP57H4GPR42X7AQK}

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	2026-07-05T09:30:58.972408Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ca9d91afcdbe8fefcfc33e3cd5fe0829faf3f21f395edef906ecdd398690aee

Aliases

arxiv: 2402.02774 · arxiv_version: 2402.02774v2 · doi: 10.48550/arxiv.2402.02774 · pith_short_12: RSU5SGX43PUP · pith_short_16: RSU5SGX43PUP57H4 · pith_short_8: RSU5SGX4

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/RSU5SGX43PUP57H4GPR42X7AQK \
  | 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: 8ca9d91afcdbe8fefcfc33e3cd5fe0829faf3f21f395edef906ecdd398690aee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9a0becc72f708509a488754caa5cc5410f98931c66072812ee6d9f244c30e58",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2024-02-05T07:14:18Z",
    "title_canon_sha256": "c022e105753de88fa6bdb2054891421b973279b2f223927dd5e1ac998f87d986"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.02774",
    "kind": "arxiv",
    "version": 2
  }
}