Pith Number

pith:4FPPZWOY

pith:2026:4FPPZWOYZ2ECMKHHWRG6ZC6UFA

not attested not anchored not stored refs pending

Parsimonious Learning-Augmented Online Metric Matching

Phanu Vajanopath, Yongho Shin

arxiv:2605.26886 v1 · 2026-05-26 · 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{4FPPZWOYZ2ECMKHHWRG6ZC6UFA}

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	2026-05-27T01:06:18.161647Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e15efcd9d8ce882628e7b44dec8bd4280a660f2b232c87a113e4836bf30bbac7

Aliases

arxiv: 2605.26886 · arxiv_version: 2605.26886v1 · doi: 10.48550/arxiv.2605.26886 · pith_short_12: 4FPPZWOYZ2EC · pith_short_16: 4FPPZWOYZ2ECMKHH · pith_short_8: 4FPPZWOY

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/4FPPZWOYZ2ECMKHHWRG6ZC6UFA \
  | 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: e15efcd9d8ce882628e7b44dec8bd4280a660f2b232c87a113e4836bf30bbac7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73b80c1d672c65868fcc7d2af08a8a5a23323fa5619463fd67d60259db95182c",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2026-05-26T11:47:58Z",
    "title_canon_sha256": "6e158f7dca0263a930c658a677bee7f14c8dfa764148ea64ed49f464a31fd3f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.26886",
    "kind": "arxiv",
    "version": 1
  }
}