Pith Number

pith:RRPGX4DF

pith:2013:RRPGX4DFUQBNLXFGL2TQILHUQG

not attested not anchored not stored refs pending

Coupled Neural Associative Memories

Amin Karbasi, Amin Shokrollahi, Amir Hesam Salavati

arxiv:1301.1555 v5 · 2013-01-08 · cs.NE · cs.IT · cs.LG · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RRPGX4DFUQBNLXFGL2TQILHUQG}

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	2026-05-18T03:15:18.490528Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c5e6bf065a402d5dca65ea7042cf481990398fb1f181f28ee62274e1e908f12

Aliases

arxiv: 1301.1555 · arxiv_version: 1301.1555v5 · doi: 10.48550/arxiv.1301.1555 · pith_short_12: RRPGX4DFUQBN · pith_short_16: RRPGX4DFUQBNLXFG · pith_short_8: RRPGX4DF

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/RRPGX4DFUQBNLXFGL2TQILHUQG \
  | 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: 8c5e6bf065a402d5dca65ea7042cf481990398fb1f181f28ee62274e1e908f12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fff35c19d33b7d95d27c7b02545c285dd49ca3da9b8e462abf41d68f6102004f",
    "cross_cats_sorted": [
      "cs.IT",
      "cs.LG",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NE",
    "submitted_at": "2013-01-08T14:55:45Z",
    "title_canon_sha256": "f29391548b4d3d233d07a6c029710c31ac4c589a88f84c1eafe68e437547c0be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.1555",
    "kind": "arxiv",
    "version": 5
  }
}