Pith Number

pith:LMMMCIX3

pith:2018:LMMMCIX3SKUISR63RNS4VNTJO3

not attested not anchored not stored refs pending

Feature extraction without learning in an analog Spatial Pooler memristive-CMOS circuit design of Hierarchical Temporal Memory

Alex Pappachen James, Olga Krestinskaya

arxiv:1803.05131 v1 · 2018-03-14 · cs.ET · cs.AI · cs.AR · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LMMMCIX3SKUISR63RNS4VNTJO3}

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	2026-05-18T00:21:02.007434Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b18c122fb92a88947db8b65cab66976d3147e57bbea724193ab60d6db1563db

Aliases

arxiv: 1803.05131 · arxiv_version: 1803.05131v1 · doi: 10.48550/arxiv.1803.05131 · pith_short_12: LMMMCIX3SKUI · pith_short_16: LMMMCIX3SKUISR63 · pith_short_8: LMMMCIX3

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/LMMMCIX3SKUISR63RNS4VNTJO3 \
  | 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: 5b18c122fb92a88947db8b65cab66976d3147e57bbea724193ab60d6db1563db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d0d67176fbbc80f721849502ee843eaa05f643d41f831bbfa730c2397e7901d",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.AR",
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.ET",
    "submitted_at": "2018-03-14T04:18:47Z",
    "title_canon_sha256": "ff18b9bbb9ca6a079d5f927377f902521c0077edaf8a0b13ba17770258302734"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.05131",
    "kind": "arxiv",
    "version": 1
  }
}