Pith Number

pith:64SRQGEJ

pith:2013:64SRQGEJ5RENTFE642HTC3XNUC

not attested not anchored not stored refs pending

Maximum Likelihood Associative Memories

Michael Rabbat, Vincent Gripon

arxiv:1301.6917 v2 · 2013-01-29 · cs.IT · cs.IR · 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{64SRQGEJ5RENTFE642HTC3XNUC}

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	2026-05-18T03:27:32.087328Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f725181889ec48d9949ee68f316eeda0af693602de4667f7ccd392f49c5e7df2

Aliases

arxiv: 1301.6917 · arxiv_version: 1301.6917v2 · doi: 10.48550/arxiv.1301.6917 · pith_short_12: 64SRQGEJ5REN · pith_short_16: 64SRQGEJ5RENTFE6 · pith_short_8: 64SRQGEJ

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/64SRQGEJ5RENTFE642HTC3XNUC \
  | 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: f725181889ec48d9949ee68f316eeda0af693602de4667f7ccd392f49c5e7df2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3fc6f06e884e459d2f92397d25bc64daaa63c2eb816c9bdbd60978190ae5aebb",
    "cross_cats_sorted": [
      "cs.IR",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-01-29T13:15:09Z",
    "title_canon_sha256": "9414b11af77aa516c6e06b0b5028cb0212336f35eb4e9ca7924fbdb19c21cf90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.6917",
    "kind": "arxiv",
    "version": 2
  }
}