Pith Number

pith:QAVW5HYN

pith:2025:QAVW5HYNHUH3DN6UW2Z3UPIWIG

not attested not anchored not stored refs pending

Invisible Architectures of Thought: Toward a New Science of AI as Cognitive Infrastructure

Giuseppe Riva

arxiv:2507.22893 v2 · 2025-06-19 · cs.HC · 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{QAVW5HYNHUH3DN6UW2Z3UPIWIG}

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.

Cited by

1 paper in Pith

Memory in the Loop: In-Process Retrieval as Extended Working Memory for Language Agents

Receipt and verification

First computed	2026-07-05T12:00:07.093707Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

802b6e9f0d3d0fb1b7d4b6b3ba3d1641a3f8503c88c85079fef26a8f38b1242b

Aliases

arxiv: 2507.22893 · arxiv_version: 2507.22893v2 · doi: 10.48550/arxiv.2507.22893 · pith_short_12: QAVW5HYNHUH3 · pith_short_16: QAVW5HYNHUH3DN6U · pith_short_8: QAVW5HYN

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/QAVW5HYNHUH3DN6UW2Z3UPIWIG \
  | 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: 802b6e9f0d3d0fb1b7d4b6b3ba3d1641a3f8503c88c85079fef26a8f38b1242b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e956aa4971c6bddba81e4f47c9428faf4e2aeccd405309d5713ecbbc6814f1b0",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2025-06-19T15:33:47Z",
    "title_canon_sha256": "5c0fc363d6596c32f8405191f43ddac7748cf280a278114ee80f6e3f6615f6aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.22893",
    "kind": "arxiv",
    "version": 2
  }
}