Pith Number

pith:P5NJA5ZM

pith:2019:P5NJA5ZM6LJIL57WGAC2BUQMAR

not attested not anchored not stored refs pending

Machine Learning in the Air

Chandra Murthy, David Gesbert, Deniz Gunduz, Mihaela van der Schaar, Nicholas D. Sidiropoulos, Paul de Kerret

arxiv:1904.12385 v1 · 2019-04-28 · cs.IT · cs.AI · cs.LG · cs.NI · 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{P5NJA5ZM6LJIL57WGAC2BUQMAR}

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	2026-05-17T23:47:35.297168Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f5a90772cf2d285f7f63005a0d20c0456031ae75474edc709c53924b21985f6

Aliases

arxiv: 1904.12385 · arxiv_version: 1904.12385v1 · doi: 10.48550/arxiv.1904.12385 · pith_short_12: P5NJA5ZM6LJI · pith_short_16: P5NJA5ZM6LJIL57W · pith_short_8: P5NJA5ZM

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/P5NJA5ZM6LJIL57WGAC2BUQMAR \
  | 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: 7f5a90772cf2d285f7f63005a0d20c0456031ae75474edc709c53924b21985f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ee46aa0913cb46be468b439198031af2703edb48c231cfd6712c51dedc144cb",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG",
      "cs.NI",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-04-28T21:21:48Z",
    "title_canon_sha256": "0a9e1b89e280263fb5af1fb28b528e579f2635ace4017aa4afc9ddbf64116009"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.12385",
    "kind": "arxiv",
    "version": 1
  }
}