Pith Number

pith:73CBU76W

pith:2026:73CBU76WWG3ZTVBHY7NE5ONJW3

not attested not anchored not stored refs pending

From Cognitive Architectures to Language Agents: A Mechanism-Level Review of Lineage, Convergence, and Migration Gaps

Haodi Fan, Zucong Lan

arxiv:2607.23942 v1 · 2026-07-27 · 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{73CBU76WWG3ZTVBHY7NE5ONJW3}

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	2026-07-28T01:23:36.964088Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fec41a7fd6b1b799d427c7da4eb9a9b6cac3269deccf369248f2774af2352a6e

Aliases

arxiv: 2607.23942 · arxiv_version: 2607.23942v1 · doi: 10.48550/arxiv.2607.23942 · pith_short_12: 73CBU76WWG3Z · pith_short_16: 73CBU76WWG3ZTVBH · pith_short_8: 73CBU76W

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/73CBU76WWG3ZTVBHY7NE5ONJW3 \
  | 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: fec41a7fd6b1b799d427c7da4eb9a9b6cac3269deccf369248f2774af2352a6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebb965c9e50095d227efa3ff6e6560a3ccb63235864c4b98fca679b2cc9171b0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-07-27T02:38:59Z",
    "title_canon_sha256": "f2dd8392f3242fabfd019099a0423ab3dd12296962a7e49b457c2ea3dcd783e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.23942",
    "kind": "arxiv",
    "version": 1
  }
}