Pith Number

pith:FU4SJLID

pith:2020:FU4SJLIDXEN3GOMOURJVHZ2GXL

not attested not anchored not stored refs pending

The Dual Information Bottleneck

Naftali Tishby, Ravid Shwartz-Ziv, Zoe Piran

arxiv:2006.04641 v1 · 2020-06-08 · 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{FU4SJLIDXEN3GOMOURJVHZ2GXL}

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	2026-07-05T01:08:41.041893Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d3924ad03b91bb3398ea45353e746baede541d7e02042891f4ed32565c0f378

Aliases

arxiv: 2006.04641 · arxiv_version: 2006.04641v1 · doi: 10.48550/arxiv.2006.04641 · pith_short_12: FU4SJLIDXEN3 · pith_short_16: FU4SJLIDXEN3GOMO · pith_short_8: FU4SJLID

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/FU4SJLIDXEN3GOMOURJVHZ2GXL \
  | 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: 2d3924ad03b91bb3398ea45353e746baede541d7e02042891f4ed32565c0f378

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e51cb77ee5e6eb8a4feedb0659d30eae5eaea85bc53907fef1f83fab63e53a7f",
    "cross_cats_sorted": [
      "cs.LG",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2020-06-08T14:43:11Z",
    "title_canon_sha256": "a3c25e9d7f01f8cd8ef1e9319f40d2d88a4b98d72c0542a86098db6e6d39bc4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.04641",
    "kind": "arxiv",
    "version": 1
  }
}