Pith Number

pith:YQEH46DL

pith:2026:YQEH46DL2EDNYRM4AZUM6C2CRO

not attested not anchored not stored refs pending

Regimes: An Auditable, Held-Out-Gated Improvement Loop Demonstrated on LongMemEval with ActiveGraph

Yohei Nakajima

arxiv:2606.10241 v1 · 2026-06-08 · 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{YQEH46DL2EDNYRM4AZUM6C2CRO}

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	2026-06-10T01:09:01.863607Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4087e786bd106dc459c0668cf0b428b9e3b2ccfce6b34760dbcc244fb45bc74

Aliases

arxiv: 2606.10241 · arxiv_version: 2606.10241v1 · doi: 10.48550/arxiv.2606.10241 · pith_short_12: YQEH46DL2EDN · pith_short_16: YQEH46DL2EDNYRM4 · pith_short_8: YQEH46DL

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/YQEH46DL2EDNYRM4AZUM6C2CRO \
  | 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: c4087e786bd106dc459c0668cf0b428b9e3b2ccfce6b34760dbcc244fb45bc74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c9e0768ce0a1870a499cf78ad7602f9785141a154706b618775ba1ccef13701",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-06-08T23:04:35Z",
    "title_canon_sha256": "06f1fe2196a4f1d58159887fde0258c6b7b5140173adf2b63920d419d213d537"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.10241",
    "kind": "arxiv",
    "version": 1
  }
}