Pith Number

pith:RGEEUYYM

pith:2013:RGEEUYYMNNSCK7XWRSO64XP7MT

not attested not anchored not stored refs pending

Combining Simulated Annealing and Monte Carlo Tree Search for Expression Simplification

Aske Plaat, Ben Ruijl, Jaap van den Herik, Jos Vermaseren

arxiv:1312.0841 v1 · 2013-12-03 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RGEEUYYMNNSCK7XWRSO64XP7MT}

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	2026-05-18T03:05:36.565598Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89884a630c6b64257ef68c9dee5dff64e40f85513b7e49733e315a85db8dbbed

Aliases

arxiv: 1312.0841 · arxiv_version: 1312.0841v1 · doi: 10.48550/arxiv.1312.0841 · pith_short_12: RGEEUYYMNNSC · pith_short_16: RGEEUYYMNNSCK7XW · pith_short_8: RGEEUYYM

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/RGEEUYYMNNSCK7XWRSO64XP7MT \
  | 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: 89884a630c6b64257ef68c9dee5dff64e40f85513b7e49733e315a85db8dbbed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fe8feed94eeabda49b38299d14d0c93316574e41f8467cbd38d164d77dd7d7a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2013-12-03T14:56:28Z",
    "title_canon_sha256": "99f75e1cd2ca3f571beb3314f8c68d14dcdca8db1d1af053aa426a50f855c709"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.0841",
    "kind": "arxiv",
    "version": 1
  }
}