Pith Number

pith:UAWB6CU6

pith:2026:UAWB6CU6ZLSN6L6647FGRPEZQA

not attested not anchored not stored refs pending

The Log is the Agent: Event-Sourced Reactive Graphs for Auditable, Forkable Agentic Systems

Yohei Nakajima

arxiv:2605.21997 v1 · 2026-05-21 · cs.AI · cs.MA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UAWB6CU6ZLSN6L6647FGRPEZQA}

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	2026-05-22T01:04:19.706113Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a02c1f0a9ecae4df2fdee7ca68bc99801c1c10291668555563101ebacaf1f4ff

Aliases

arxiv: 2605.21997 · arxiv_version: 2605.21997v1 · doi: 10.48550/arxiv.2605.21997 · pith_short_12: UAWB6CU6ZLSN · pith_short_16: UAWB6CU6ZLSN6L66 · pith_short_8: UAWB6CU6

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/UAWB6CU6ZLSN6L6647FGRPEZQA \
  | 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: a02c1f0a9ecae4df2fdee7ca68bc99801c1c10291668555563101ebacaf1f4ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5625e9fed06f16f840fbecb9de0ae05dd43f0bd5f74c21545ebb278edd7dde38",
    "cross_cats_sorted": [
      "cs.MA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-05-21T04:55:38Z",
    "title_canon_sha256": "8bf3b4abf535504f0b3fc3bec9c21b891ddff6341e46f364b1b020dedbed416a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.21997",
    "kind": "arxiv",
    "version": 1
  }
}