Pith Number

pith:4AEIEQPL

pith:2026:4AEIEQPL722X7YK6HHAUAWI5NP

not attested not anchored not stored refs pending

Latent Structural Categorical Matrix Completion with Application to Quasispecies Analysis

Meixia Lin, Qian Zhang

arxiv:2606.08188 v1 · 2026-06-06 · math.OC · 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{4AEIEQPL722X7YK6HHAUAWI5NP}

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	2026-06-09T01:05:29.471350Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0088241ebfeb57fe15e39c140591d6bc8811caad454484362e7d0bdb83a705a

Aliases

arxiv: 2606.08188 · arxiv_version: 2606.08188v1 · doi: 10.48550/arxiv.2606.08188 · pith_short_12: 4AEIEQPL722X · pith_short_16: 4AEIEQPL722X7YK6 · pith_short_8: 4AEIEQPL

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/4AEIEQPL722X7YK6HHAUAWI5NP \
  | 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: e0088241ebfeb57fe15e39c140591d6bc8811caad454484362e7d0bdb83a705a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aea636c14c1d77179f4a0fe3b7576ab0ca49f664af26179147008442270874ad",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2026-06-06T14:19:40Z",
    "title_canon_sha256": "60899db37d3f77ef13d24c2399ddc85c70c0383a86ebe3c308074a8b08e0223c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.08188",
    "kind": "arxiv",
    "version": 1
  }
}