Pith Number

pith:FFBAUMA7

pith:2021:FFBAUMA7ZS3U3VR6GEZN542KDA

not attested not anchored not stored refs pending

Perturbation Theory for the Information Bottleneck

David J. Schwab, Vudtiwat Ngampruetikorn

arxiv:2105.13977 v2 · 2021-05-28 · cs.LG · cond-mat.dis-nn · cond-mat.stat-mech · cs.IT · math.IT · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FFBAUMA7ZS3U3VR6GEZN542KDA}

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.

Cited by

1 paper in Pith

Every Eval Ever: A Unifying Schema and Community Repository for AI Evaluation Results

Receipt and verification

First computed	2026-07-05T03:25:31.352640Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29420a301fccb74dd63e3132def34a1805c348e9c1e74096e03c0e4b44ed5119

Aliases

arxiv: 2105.13977 · arxiv_version: 2105.13977v2 · doi: 10.48550/arxiv.2105.13977 · pith_short_12: FFBAUMA7ZS3U · pith_short_16: FFBAUMA7ZS3U3VR6 · pith_short_8: FFBAUMA7

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/FFBAUMA7ZS3U3VR6GEZN542KDA \
  | 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: 29420a301fccb74dd63e3132def34a1805c348e9c1e74096e03c0e4b44ed5119

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0ae64eee3c0f2cdcc0f9c46cbbaf778c5be2c549ccc428274216958d070c1a4",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "cond-mat.stat-mech",
      "cs.IT",
      "math.IT",
      "physics.data-an"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-05-28T16:59:01Z",
    "title_canon_sha256": "0b8a32c792801d5f9baecb95e79a2312c15ec7334189ad39792fe8fc4a931409"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.13977",
    "kind": "arxiv",
    "version": 2
  }
}