Pith Number

pith:67BSHFGT

pith:2026:67BSHFGTIUKZ3SCSCPI656RV3K

not attested not anchored not stored refs pending

Rapid Prototyping of Event-Driven Contextual Memory in the ACT-Up Cognitive Architecture

Christian Lebiere, Robert Thomson

arxiv:2606.28045 v1 · 2026-06-26 · cs.SC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{67BSHFGTIUKZ3SCSCPI656RV3K}

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	2026-06-29T01:14:56.187665Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7c32394d345159dc85213d1eefa35daa758b6b793b2269616cf538804d9b3bc

Aliases

arxiv: 2606.28045 · arxiv_version: 2606.28045v1 · doi: 10.48550/arxiv.2606.28045 · pith_short_12: 67BSHFGTIUKZ · pith_short_16: 67BSHFGTIUKZ3SCS · pith_short_8: 67BSHFGT

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/67BSHFGTIUKZ3SCSCPI656RV3K \
  | 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: f7c32394d345159dc85213d1eefa35daa758b6b793b2269616cf538804d9b3bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a1e1ce013e78f5250e2130f49a6eaf37c3aa0d7d2dd63840102fe313b3e2d6c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SC",
    "submitted_at": "2026-06-26T12:48:30Z",
    "title_canon_sha256": "6444a55e3ce74a02abe5a250169203b3e47d38a87ed9ccb794ea0c12e18bd775"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.28045",
    "kind": "arxiv",
    "version": 1
  }
}