Pith Number

pith:D34HZ2XC

pith:2025:D34HZ2XCPJRUZ76UP45EWWTZSO

not attested not anchored not stored refs pending

Recurrent State Encoders for Efficient Neural Combinatorial Optimization

Daniela Thyssens, Lars Schmidt-Thieme, Tim Dernedde

arxiv:2509.05084 v1 · 2025-09-05 · 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{D34HZ2XCPJRUZ76UP45EWWTZSO}

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	2026-07-05T12:05:35.887013Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ef87ceae27a634cffd47f3a4b5a79938f6e5c9811790494861505d39940889d

Aliases

arxiv: 2509.05084 · arxiv_version: 2509.05084v1 · doi: 10.48550/arxiv.2509.05084 · pith_short_12: D34HZ2XCPJRU · pith_short_16: D34HZ2XCPJRUZ76U · pith_short_8: D34HZ2XC

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/D34HZ2XCPJRUZ76UP45EWWTZSO \
  | 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: 1ef87ceae27a634cffd47f3a4b5a79938f6e5c9811790494861505d39940889d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55cbe92b5da03216abf0ff81d7958e3ae314710c1ab6f65586bd7b58f95d3096",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-09-05T13:22:42Z",
    "title_canon_sha256": "bdb38ea3079e5abc029dfd14ed59beaaf8a0cb03f2e799ff17975f5f3cc527fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.05084",
    "kind": "arxiv",
    "version": 1
  }
}