Pith Number

pith:K4FQFYB3

pith:2026:K4FQFYB3OTYMJSAMRV2VJTI4JR

not attested not anchored not stored refs pending

Structure-Induced Information for Rerooting Levin Tree Search

Jake Tuero, Laurent Orseau, Levi H. S. Lelis, Michael Buro

arxiv:2605.30664 v1 · 2026-05-28 · 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{K4FQFYB3OTYMJSAMRV2VJTI4JR}

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	2026-06-01T01:03:07.203110Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

570b02e03b74f0c4c80c8d7554cd1c4c7af612a0dd7443e223b84bd446157d6d

Aliases

arxiv: 2605.30664 · arxiv_version: 2605.30664v1 · doi: 10.48550/arxiv.2605.30664 · pith_short_12: K4FQFYB3OTYM · pith_short_16: K4FQFYB3OTYMJSAM · pith_short_8: K4FQFYB3

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/K4FQFYB3OTYMJSAMRV2VJTI4JR \
  | 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: 570b02e03b74f0c4c80c8d7554cd1c4c7af612a0dd7443e223b84bd446157d6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6502a66a5b61a78f6c84726545cd9e61f47f93a30978119bad17824e674a7104",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-05-28T23:51:21Z",
    "title_canon_sha256": "5881aa6a59f095a0ea68d12bb274edada5d8d823bdded3a2c90f333a5dd22371"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.30664",
    "kind": "arxiv",
    "version": 1
  }
}