Pith Number

pith:RN54QNDV

pith:2021:RN54QNDVCIU3WOBKS36BP4FKF7

not attested not anchored not stored refs pending

Pufferfish: Communication-efficient Models At No Extra Cost

Dimitris Papailiopoulos, Hongyi Wang, Saurabh Agarwal

arxiv:2103.03936 v1 · 2021-03-05 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RN54QNDVCIU3WOBKS36BP4FKF7}

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	2026-07-05T02:20:44.231959Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b7bc834751229bb382a96fc17f0aa2fd08c89094b2d0a73266270db83df25c2

Aliases

arxiv: 2103.03936 · arxiv_version: 2103.03936v1 · doi: 10.48550/arxiv.2103.03936 · pith_short_12: RN54QNDVCIU3 · pith_short_16: RN54QNDVCIU3WOBK · pith_short_8: RN54QNDV

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/RN54QNDVCIU3WOBKS36BP4FKF7 \
  | 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: 8b7bc834751229bb382a96fc17f0aa2fd08c89094b2d0a73266270db83df25c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43614f23626667c88a170368c90ef6af5eb420a6accdf8e12d23184237ce0da5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-03-05T20:46:39Z",
    "title_canon_sha256": "dc13cb29b68f7fb31492ec025b728acd8dd02a390d6f1a1a1f98bb91686351bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.03936",
    "kind": "arxiv",
    "version": 1
  }
}